Home / 1,344,287,956.01-2,015,281,774.31-515,836,095.66

Finding the Fourth Proportional to 1,344,287,956.01, 2,015,281,774.31 and 515,836,095.66

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Solution

The fourth proportional to 1,344,287,956.01, 2,015,281,774.31 and 515,836,095.66 is: 773,312,799.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,287,956.01 : 2,015,281,774.31 = 515,836,095.66 : x
  2. Step 2: Convert to fraction form
    1,344,287,956.01/2,015,281,774.31 = 515,836,095.66/x
  3. Step 3: Cross multiply
    1,344,287,956.01x = 2,015,281,774.31 × 515,836,095.66
  4. Step 4: Simplify right side
    1,344,287,956.01x = 1,039,555,082,112,248,576
  5. Step 5: Solve for x
    x = 1,039,555,082,112,248,576/1,344,287,956.01
  6. Step 6: Final answer
    x = 773,312,799.14

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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.