Home / 25,865,319,612.76-38,797,816,614.30-13,919,199,140.57

Finding the Fourth Proportional to 25,865,319,612.76, 38,797,816,614.30 and 13,919,199,140.57

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Solution

The fourth proportional to 25,865,319,612.76, 38,797,816,614.30 and 13,919,199,140.57 is: 20,878,711,098.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,865,319,612.76 : 38,797,816,614.30 = 13,919,199,140.57 : x
  2. Step 2: Convert to fraction form
    25,865,319,612.76/38,797,816,614.30 = 13,919,199,140.57/x
  3. Step 3: Cross multiply
    25,865,319,612.76x = 38,797,816,614.30 × 13,919,199,140.57
  4. Step 4: Simplify right side
    25,865,319,612.76x = 540,034,535,673,563,119,616
  5. Step 5: Solve for x
    x = 540,034,535,673,563,119,616/25,865,319,612.76
  6. Step 6: Final answer
    x = 20,878,711,098.83

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1.5x scale

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.