Home / 1,771,488,010.90-2,657,232,016.35-944,990,967.70

Finding the Fourth Proportional to 1,771,488,010.90, 2,657,232,016.35 and 944,990,967.70

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Solution

The fourth proportional to 1,771,488,010.90, 2,657,232,016.35 and 944,990,967.70 is: 1,417,486,451.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,488,010.90 : 2,657,232,016.35 = 944,990,967.70 : x
  2. Step 2: Convert to fraction form
    1,771,488,010.90/2,657,232,016.35 = 944,990,967.70/x
  3. Step 3: Cross multiply
    1,771,488,010.90x = 2,657,232,016.35 × 944,990,967.70
  4. Step 4: Simplify right side
    1,771,488,010.90x = 2,511,060,254,534,008,832
  5. Step 5: Solve for x
    x = 2,511,060,254,534,008,832/1,771,488,010.90
  6. Step 6: Final answer
    x = 1,417,486,451.55

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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.