Home / 609,205,030.85-841,491,562.19-503,784,272.81

Finding the Fourth Proportional to 609,205,030.85, 841,491,562.19 and 503,784,272.81

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Solution

The fourth proportional to 609,205,030.85, 841,491,562.19 and 503,784,272.81 is: 695,874,448.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,205,030.85 : 841,491,562.19 = 503,784,272.81 : x
  2. Step 2: Convert to fraction form
    609,205,030.85/841,491,562.19 = 503,784,272.81/x
  3. Step 3: Cross multiply
    609,205,030.85x = 841,491,562.19 × 503,784,272.81
  4. Step 4: Simplify right side
    609,205,030.85x = 423,930,214,726,913,664
  5. Step 5: Solve for x
    x = 423,930,214,726,913,664/609,205,030.85
  6. Step 6: Final answer
    x = 695,874,448.28

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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.