Home / 14,981,922,941.46-20,658,488,895.09-9,547,854,552.60

Finding the Fourth Proportional to 14,981,922,941.46, 20,658,488,895.09 and 9,547,854,552.60

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Solution

The fourth proportional to 14,981,922,941.46, 20,658,488,895.09 and 9,547,854,552.60 is: 13,165,482,696.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,981,922,941.46 : 20,658,488,895.09 = 9,547,854,552.60 : x
  2. Step 2: Convert to fraction form
    14,981,922,941.46/20,658,488,895.09 = 9,547,854,552.60/x
  3. Step 3: Cross multiply
    14,981,922,941.46x = 20,658,488,895.09 × 9,547,854,552.60
  4. Step 4: Simplify right side
    14,981,922,941.46x = 197,244,247,246,821,621,760
  5. Step 5: Solve for x
    x = 197,244,247,246,821,621,760/14,981,922,941.46
  6. Step 6: Final answer
    x = 13,165,482,696.55

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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.