Home / 1,344,903,246.90-2,017,354,870.35-472,489,701.30

Finding the Fourth Proportional to 1,344,903,246.90, 2,017,354,870.35 and 472,489,701.30

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Solution

The fourth proportional to 1,344,903,246.90, 2,017,354,870.35 and 472,489,701.30 is: 708,734,551.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,903,246.90 : 2,017,354,870.35 = 472,489,701.30 : x
  2. Step 2: Convert to fraction form
    1,344,903,246.90/2,017,354,870.35 = 472,489,701.30/x
  3. Step 3: Cross multiply
    1,344,903,246.90x = 2,017,354,870.35 × 472,489,701.30
  4. Step 4: Simplify right side
    1,344,903,246.90x = 953,179,400,107,771,648
  5. Step 5: Solve for x
    x = 953,179,400,107,771,648/1,344,903,246.90
  6. Step 6: Final answer
    x = 708,734,551.95

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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.