Home / 770,752,720.49-1,156,108,155.24-534,171,130.52

Finding the Fourth Proportional to 770,752,720.49, 1,156,108,155.24 and 534,171,130.52

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Solution

The fourth proportional to 770,752,720.49, 1,156,108,155.24 and 534,171,130.52 is: 801,242,193.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,752,720.49 : 1,156,108,155.24 = 534,171,130.52 : x
  2. Step 2: Convert to fraction form
    770,752,720.49/1,156,108,155.24 = 534,171,130.52/x
  3. Step 3: Cross multiply
    770,752,720.49x = 1,156,108,155.24 × 534,171,130.52
  4. Step 4: Simplify right side
    770,752,720.49x = 617,559,600,281,147,008
  5. Step 5: Solve for x
    x = 617,559,600,281,147,008/770,752,720.49
  6. Step 6: Final answer
    x = 801,242,193.34

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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.