Home / 16,354,544,565.60-22,569,226,890.62-9,120,599,899.29

Finding the Fourth Proportional to 16,354,544,565.60, 22,569,226,890.62 and 9,120,599,899.29

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Solution

The fourth proportional to 16,354,544,565.60, 22,569,226,890.62 and 9,120,599,899.29 is: 12,586,402,982.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,544,565.60 : 22,569,226,890.62 = 9,120,599,899.29 : x
  2. Step 2: Convert to fraction form
    16,354,544,565.60/22,569,226,890.62 = 9,120,599,899.29/x
  3. Step 3: Cross multiply
    16,354,544,565.60x = 22,569,226,890.62 × 9,120,599,899.29
  4. Step 4: Simplify right side
    16,354,544,565.60x = 205,844,888,505,596,379,136
  5. Step 5: Solve for x
    x = 205,844,888,505,596,379,136/16,354,544,565.60
  6. Step 6: Final answer
    x = 12,586,402,982.97

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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.