Home / 1,301,268,553.69-1,795,700,238.84-706,539,425.98

Finding the Fourth Proportional to 1,301,268,553.69, 1,795,700,238.84 and 706,539,425.98

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Solution

The fourth proportional to 1,301,268,553.69, 1,795,700,238.84 and 706,539,425.98 is: 974,997,061.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,268,553.69 : 1,795,700,238.84 = 706,539,425.98 : x
  2. Step 2: Convert to fraction form
    1,301,268,553.69/1,795,700,238.84 = 706,539,425.98/x
  3. Step 3: Cross multiply
    1,301,268,553.69x = 1,795,700,238.84 × 706,539,425.98
  4. Step 4: Simplify right side
    1,301,268,553.69x = 1,268,733,015,982,162,432
  5. Step 5: Solve for x
    x = 1,268,733,015,982,162,432/1,301,268,553.69
  6. Step 6: Final answer
    x = 974,997,061.43

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Double scale
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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.