Home / 21,730,104,612.30-32,595,156,918.45-7,756,182,381.90

Finding the Fourth Proportional to 21,730,104,612.30, 32,595,156,918.45 and 7,756,182,381.90

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Solution

The fourth proportional to 21,730,104,612.30, 32,595,156,918.45 and 7,756,182,381.90 is: 11,634,273,572.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,104,612.30 : 32,595,156,918.45 = 7,756,182,381.90 : x
  2. Step 2: Convert to fraction form
    21,730,104,612.30/32,595,156,918.45 = 7,756,182,381.90/x
  3. Step 3: Cross multiply
    21,730,104,612.30x = 32,595,156,918.45 × 7,756,182,381.90
  4. Step 4: Simplify right side
    21,730,104,612.30x = 252,813,981,826,147,778,560
  5. Step 5: Solve for x
    x = 252,813,981,826,147,778,560/21,730,104,612.30
  6. Step 6: Final answer
    x = 11,634,273,572.85

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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.