Home / 36,435,702,909.60-54,653,554,364.40-21,730,328,906.40

Finding the Fourth Proportional to 36,435,702,909.60, 54,653,554,364.40 and 21,730,328,906.40

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Solution

The fourth proportional to 36,435,702,909.60, 54,653,554,364.40 and 21,730,328,906.40 is: 32,595,493,359.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,435,702,909.60 : 54,653,554,364.40 = 21,730,328,906.40 : x
  2. Step 2: Convert to fraction form
    36,435,702,909.60/54,653,554,364.40 = 21,730,328,906.40/x
  3. Step 3: Cross multiply
    36,435,702,909.60x = 54,653,554,364.40 × 21,730,328,906.40
  4. Step 4: Simplify right side
    36,435,702,909.60x = 1,187,639,712,242,225,381,376
  5. Step 5: Solve for x
    x = 1,187,639,712,242,225,381,376/36,435,702,909.60
  6. Step 6: Final answer
    x = 32,595,493,359.60

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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.