Home / 14,981,922,948.96-20,658,488,905.44-9,547,854,560.10

Finding the Fourth Proportional to 14,981,922,948.96, 20,658,488,905.44 and 9,547,854,560.10

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Solution

The fourth proportional to 14,981,922,948.96, 20,658,488,905.44 and 9,547,854,560.10 is: 13,165,482,706.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,981,922,948.96 : 20,658,488,905.44 = 9,547,854,560.10 : x
  2. Step 2: Convert to fraction form
    14,981,922,948.96/20,658,488,905.44 = 9,547,854,560.10/x
  3. Step 3: Cross multiply
    14,981,922,948.96x = 20,658,488,905.44 × 9,547,854,560.10
  4. Step 4: Simplify right side
    14,981,922,948.96x = 197,244,247,500,580,552,704
  5. Step 5: Solve for x
    x = 197,244,247,500,580,552,704/14,981,922,948.96
  6. Step 6: Final answer
    x = 13,165,482,706.90

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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.