Home / 696,350,842.88-962,342,936.30-570,704,862.92

Finding the Fourth Proportional to 696,350,842.88, 962,342,936.30 and 570,704,862.92

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Solution

The fourth proportional to 696,350,842.88, 962,342,936.30 and 570,704,862.92 is: 788,702,705.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,350,842.88 : 962,342,936.30 = 570,704,862.92 : x
  2. Step 2: Convert to fraction form
    696,350,842.88/962,342,936.30 = 570,704,862.92/x
  3. Step 3: Cross multiply
    696,350,842.88x = 962,342,936.30 × 570,704,862.92
  4. Step 4: Simplify right side
    696,350,842.88x = 549,213,793,539,736,832
  5. Step 5: Solve for x
    x = 549,213,793,539,736,832/696,350,842.88
  6. Step 6: Final answer
    x = 788,702,705.19

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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.