Home / 83,912,199,983.55-125,869,298,805.43-23,402,795,981.54

Finding the Fourth Proportional to 83,912,199,983.55, 125,869,298,805.43 and 23,402,795,981.54

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Solution

The fourth proportional to 83,912,199,983.55, 125,869,298,805.43 and 23,402,795,981.54 is: 35,104,472,542.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,912,199,983.55 : 125,869,298,805.43 = 23,402,795,981.54 : x
  2. Step 2: Convert to fraction form
    83,912,199,983.55/125,869,298,805.43 = 23,402,795,981.54/x
  3. Step 3: Cross multiply
    83,912,199,983.55x = 125,869,298,805.43 × 23,402,795,981.54
  4. Step 4: Simplify right side
    83,912,199,983.55x = 2,945,693,520,282,345,013,248
  5. Step 5: Solve for x
    x = 2,945,693,520,282,345,013,248/83,912,199,983.55
  6. Step 6: Final answer
    x = 35,104,472,542.25

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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.