Home / 10,377,906,172.71-15,591,693,441.02-6,654,492,573.57

Finding the Fourth Proportional to 10,377,906,172.71, 15,591,693,441.02 and 6,654,492,573.57

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Solution

The fourth proportional to 10,377,906,172.71, 15,591,693,441.02 and 6,654,492,573.57 is: 9,997,662,966.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,906,172.71 : 15,591,693,441.02 = 6,654,492,573.57 : x
  2. Step 2: Convert to fraction form
    10,377,906,172.71/15,591,693,441.02 = 6,654,492,573.57/x
  3. Step 3: Cross multiply
    10,377,906,172.71x = 15,591,693,441.02 × 6,654,492,573.57
  4. Step 4: Simplify right side
    10,377,906,172.71x = 103,754,808,212,614,381,568
  5. Step 5: Solve for x
    x = 103,754,808,212,614,381,568/10,377,906,172.71
  6. Step 6: Final answer
    x = 9,997,662,966.49

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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.