Home / 5,246,278,100.70-7,870,298,949.45-1,566,155,463.90

Finding the Fourth Proportional to 5,246,278,100.70, 7,870,298,949.45 and 1,566,155,463.90

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Solution

The fourth proportional to 5,246,278,100.70, 7,870,298,949.45 and 1,566,155,463.90 is: 2,349,496,436.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246,278,100.70 : 7,870,298,949.45 = 1,566,155,463.90 : x
  2. Step 2: Convert to fraction form
    5,246,278,100.70/7,870,298,949.45 = 1,566,155,463.90/x
  3. Step 3: Cross multiply
    5,246,278,100.70x = 7,870,298,949.45 × 1,566,155,463.90
  4. Step 4: Simplify right side
    5,246,278,100.70x = 12,326,111,702,207,547,392
  5. Step 5: Solve for x
    x = 12,326,111,702,207,547,392/5,246,278,100.70
  6. Step 6: Final answer
    x = 2,349,496,436.45

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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.