Home / 1,063,563,851.17-1,595,067,319.77-316,378,306.89

Finding the Fourth Proportional to 1,063,563,851.17, 1,595,067,319.77 and 316,378,306.89

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Solution

The fourth proportional to 1,063,563,851.17, 1,595,067,319.77 and 316,378,306.89 is: 474,484,627.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,563,851.17 : 1,595,067,319.77 = 316,378,306.89 : x
  2. Step 2: Convert to fraction form
    1,063,563,851.17/1,595,067,319.77 = 316,378,306.89/x
  3. Step 3: Cross multiply
    1,063,563,851.17x = 1,595,067,319.77 × 316,378,306.89
  4. Step 4: Simplify right side
    1,063,563,851.17x = 504,644,698,003,232,192
  5. Step 5: Solve for x
    x = 504,644,698,003,232,192/1,063,563,851.17
  6. Step 6: Final answer
    x = 474,484,627.74

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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.