Home / 56,733,720,643.40-85,100,580,965.10-34,385,421,993.80

Finding the Fourth Proportional to 56,733,720,643.40, 85,100,580,965.10 and 34,385,421,993.80

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Solution

The fourth proportional to 56,733,720,643.40, 85,100,580,965.10 and 34,385,421,993.80 is: 51,578,132,990.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,733,720,643.40 : 85,100,580,965.10 = 34,385,421,993.80 : x
  2. Step 2: Convert to fraction form
    56,733,720,643.40/85,100,580,965.10 = 34,385,421,993.80/x
  3. Step 3: Cross multiply
    56,733,720,643.40x = 85,100,580,965.10 × 34,385,421,993.80
  4. Step 4: Simplify right side
    56,733,720,643.40x = 2,926,219,388,402,507,710,464
  5. Step 5: Solve for x
    x = 2,926,219,388,402,507,710,464/56,733,720,643.40
  6. Step 6: Final answer
    x = 51,578,132,990.70

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.