Home / 10,900,733,750.95-15,045,811,476.38-7,099,728,464.80

Finding the Fourth Proportional to 10,900,733,750.95, 15,045,811,476.38 and 7,099,728,464.80

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Solution

The fourth proportional to 10,900,733,750.95, 15,045,811,476.38 and 7,099,728,464.80 is: 9,799,448,225.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,733,750.95 : 15,045,811,476.38 = 7,099,728,464.80 : x
  2. Step 2: Convert to fraction form
    10,900,733,750.95/15,045,811,476.38 = 7,099,728,464.80/x
  3. Step 3: Cross multiply
    10,900,733,750.95x = 15,045,811,476.38 × 7,099,728,464.80
  4. Step 4: Simplify right side
    10,900,733,750.95x = 106,821,176,014,824,456,192
  5. Step 5: Solve for x
    x = 106,821,176,014,824,456,192/10,900,733,750.95
  6. Step 6: Final answer
    x = 9,799,448,225.73

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Half scale
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Double scale
Find fourth proportional to 10,900,733,751.95, 15,045,811,477.76 and 7,099,728,465.80
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.