Home / 1,244,370,117.04-1,866,833,148.12-468,022,509.88

Finding the Fourth Proportional to 1,244,370,117.04, 1,866,833,148.12 and 468,022,509.88

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Solution

The fourth proportional to 1,244,370,117.04, 1,866,833,148.12 and 468,022,509.88 is: 702,138,313.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,370,117.04 : 1,866,833,148.12 = 468,022,509.88 : x
  2. Step 2: Convert to fraction form
    1,244,370,117.04/1,866,833,148.12 = 468,022,509.88/x
  3. Step 3: Cross multiply
    1,244,370,117.04x = 1,866,833,148.12 × 468,022,509.88
  4. Step 4: Simplify right side
    1,244,370,117.04x = 873,719,935,510,304,128
  5. Step 5: Solve for x
    x = 873,719,935,510,304,128/1,244,370,117.04
  6. Step 6: Final answer
    x = 702,138,313.63

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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.