Home / 10,900,733,659.93-15,045,811,350.60-7,099,728,373.78

Finding the Fourth Proportional to 10,900,733,659.93, 15,045,811,350.60 and 7,099,728,373.78

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Solution

The fourth proportional to 10,900,733,659.93, 15,045,811,350.60 and 7,099,728,373.78 is: 9,799,448,100.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,733,659.93 : 15,045,811,350.60 = 7,099,728,373.78 : x
  2. Step 2: Convert to fraction form
    10,900,733,659.93/15,045,811,350.60 = 7,099,728,373.78/x
  3. Step 3: Cross multiply
    10,900,733,659.93x = 15,045,811,350.60 × 7,099,728,373.78
  4. Step 4: Simplify right side
    10,900,733,659.93x = 106,821,173,752,365,481,984
  5. Step 5: Solve for x
    x = 106,821,173,752,365,481,984/10,900,733,659.93
  6. Step 6: Final answer
    x = 9,799,448,100.00

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Double scale
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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.