Home / 792,333,710.10-1,188,713,141.55-706,665,420.90

Finding the Fourth Proportional to 792,333,710.10, 1,188,713,141.55 and 706,665,420.90

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Solution

The fourth proportional to 792,333,710.10, 1,188,713,141.55 and 706,665,420.90 is: 1,060,187,723.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,333,710.10 : 1,188,713,141.55 = 706,665,420.90 : x
  2. Step 2: Convert to fraction form
    792,333,710.10/1,188,713,141.55 = 706,665,420.90/x
  3. Step 3: Cross multiply
    792,333,710.10x = 1,188,713,141.55 × 706,665,420.90
  4. Step 4: Simplify right side
    792,333,710.10x = 840,022,472,502,791,936
  5. Step 5: Solve for x
    x = 840,022,472,502,791,936/792,333,710.10
  6. Step 6: Final answer
    x = 1,060,187,723.68

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1.5x scale

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.