Home / 1,647,272,920.02-2,471,002,762.34-526,894,987.69

Finding the Fourth Proportional to 1,647,272,920.02, 2,471,002,762.34 and 526,894,987.69

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Solution

The fourth proportional to 1,647,272,920.02, 2,471,002,762.34 and 526,894,987.69 is: 790,372,350.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,272,920.02 : 2,471,002,762.34 = 526,894,987.69 : x
  2. Step 2: Convert to fraction form
    1,647,272,920.02/2,471,002,762.34 = 526,894,987.69/x
  3. Step 3: Cross multiply
    1,647,272,920.02x = 2,471,002,762.34 × 526,894,987.69
  4. Step 4: Simplify right side
    1,647,272,920.02x = 1,301,958,970,045,090,304
  5. Step 5: Solve for x
    x = 1,301,958,970,045,090,304/1,647,272,920.02
  6. Step 6: Final answer
    x = 790,372,350.70

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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.