Home / 52,841,736,366.72-72,921,608,089.20-29,079,946,374.72

Finding the Fourth Proportional to 52,841,736,366.72, 72,921,608,089.20 and 29,079,946,374.72

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Solution

The fourth proportional to 52,841,736,366.72, 72,921,608,089.20 and 29,079,946,374.72 is: 40,130,332,547.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,841,736,366.72 : 72,921,608,089.20 = 29,079,946,374.72 : x
  2. Step 2: Convert to fraction form
    52,841,736,366.72/72,921,608,089.20 = 29,079,946,374.72/x
  3. Step 3: Cross multiply
    52,841,736,366.72x = 72,921,608,089.20 × 29,079,946,374.72
  4. Step 4: Simplify right side
    52,841,736,366.72x = 2,120,556,452,792,284,217,344
  5. Step 5: Solve for x
    x = 2,120,556,452,792,284,217,344/52,841,736,366.72
  6. Step 6: Final answer
    x = 40,130,332,547.66

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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.