Home / 837,554,196.60-1,256,331,294.90-527,617,805.40

Finding the Fourth Proportional to 837,554,196.60, 1,256,331,294.90 and 527,617,805.40

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Solution

The fourth proportional to 837,554,196.60, 1,256,331,294.90 and 527,617,805.40 is: 791,426,708.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,554,196.60 : 1,256,331,294.90 = 527,617,805.40 : x
  2. Step 2: Convert to fraction form
    837,554,196.60/1,256,331,294.90 = 527,617,805.40/x
  3. Step 3: Cross multiply
    837,554,196.60x = 1,256,331,294.90 × 527,617,805.40
  4. Step 4: Simplify right side
    837,554,196.60x = 662,862,760,670,478,208
  5. Step 5: Solve for x
    x = 662,862,760,670,478,208/837,554,196.60
  6. Step 6: Final answer
    x = 791,426,708.10

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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.