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Finding the Fourth Proportional to 966,800,922.93, 1,447,310,862.92 and 592,129,085.69

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Solution

The fourth proportional to 966,800,922.93, 1,447,310,862.92 and 592,129,085.69 is: 886,423,293.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,800,922.93 : 1,447,310,862.92 = 592,129,085.69 : x
  2. Step 2: Convert to fraction form
    966,800,922.93/1,447,310,862.92 = 592,129,085.69/x
  3. Step 3: Cross multiply
    966,800,922.93x = 1,447,310,862.92 × 592,129,085.69
  4. Step 4: Simplify right side
    966,800,922.93x = 856,994,857,959,827,200
  5. Step 5: Solve for x
    x = 856,994,857,959,827,200/966,800,922.93
  6. Step 6: Final answer
    x = 886,423,293.19

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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.