Home / 814,805,760.00-1,124,459,108.67-457,636,477.87

Finding the Fourth Proportional to 814,805,760.00, 1,124,459,108.67 and 457,636,477.87

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Solution

The fourth proportional to 814,805,760.00, 1,124,459,108.67 and 457,636,477.87 is: 631,553,593.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,805,760.00 : 1,124,459,108.67 = 457,636,477.87 : x
  2. Step 2: Convert to fraction form
    814,805,760.00/1,124,459,108.67 = 457,636,477.87/x
  3. Step 3: Cross multiply
    814,805,760.00x = 1,124,459,108.67 × 457,636,477.87
  4. Step 4: Simplify right side
    814,805,760.00x = 514,593,506,002,688,768
  5. Step 5: Solve for x
    x = 514,593,506,002,688,768/814,805,760.00
  6. Step 6: Final answer
    x = 631,553,593.84

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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.