Home / 22,865,480,548.99-31,555,214,740.66-13,711,499,744.90

Finding the Fourth Proportional to 22,865,480,548.99, 31,555,214,740.66 and 13,711,499,744.90

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Solution

The fourth proportional to 22,865,480,548.99, 31,555,214,740.66 and 13,711,499,744.90 is: 18,922,380,307.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,865,480,548.99 : 31,555,214,740.66 = 13,711,499,744.90 : x
  2. Step 2: Convert to fraction form
    22,865,480,548.99/31,555,214,740.66 = 13,711,499,744.90/x
  3. Step 3: Cross multiply
    22,865,480,548.99x = 31,555,214,740.66 × 13,711,499,744.90
  4. Step 4: Simplify right side
    22,865,480,548.99x = 432,669,318,866,824,265,728
  5. Step 5: Solve for x
    x = 432,669,318,866,824,265,728/22,865,480,548.99
  6. Step 6: Final answer
    x = 18,922,380,307.72

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Double scale
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1.5x scale

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.