Home / 5,246,278,167.70-7,870,299,049.95-1,566,155,530.90

Finding the Fourth Proportional to 5,246,278,167.70, 7,870,299,049.95 and 1,566,155,530.90

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Solution

The fourth proportional to 5,246,278,167.70, 7,870,299,049.95 and 1,566,155,530.90 is: 2,349,496,536.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,246,278,167.70 : 7,870,299,049.95 = 1,566,155,530.90 : x
  2. Step 2: Convert to fraction form
    5,246,278,167.70/7,870,299,049.95 = 1,566,155,530.90/x
  3. Step 3: Cross multiply
    5,246,278,167.70x = 7,870,299,049.95 × 1,566,155,530.90
  4. Step 4: Simplify right side
    5,246,278,167.70x = 12,326,112,386,916,208,640
  5. Step 5: Solve for x
    x = 12,326,112,386,916,208,640/5,246,278,167.70
  6. Step 6: Final answer
    x = 2,349,496,536.96

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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.