Home / 11,387,498,278.71-17,082,375,345.15-4,210,234,358.21

Finding the Fourth Proportional to 11,387,498,278.71, 17,082,375,345.15 and 4,210,234,358.21

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Solution

The fourth proportional to 11,387,498,278.71, 17,082,375,345.15 and 4,210,234,358.21 is: 6,315,768,559.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,387,498,278.71 : 17,082,375,345.15 = 4,210,234,358.21 : x
  2. Step 2: Convert to fraction form
    11,387,498,278.71/17,082,375,345.15 = 4,210,234,358.21/x
  3. Step 3: Cross multiply
    11,387,498,278.71x = 17,082,375,345.15 × 4,210,234,358.21
  4. Step 4: Simplify right side
    11,387,498,278.71x = 71,920,803,597,989,937,152
  5. Step 5: Solve for x
    x = 71,920,803,597,989,937,152/11,387,498,278.71
  6. Step 6: Final answer
    x = 6,315,768,559.32

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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.