Home / 1,344,873,670.90-2,017,310,506.35-472,460,125.30

Finding the Fourth Proportional to 1,344,873,670.90, 2,017,310,506.35 and 472,460,125.30

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Solution

The fourth proportional to 1,344,873,670.90, 2,017,310,506.35 and 472,460,125.30 is: 708,690,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,873,670.90 : 2,017,310,506.35 = 472,460,125.30 : x
  2. Step 2: Convert to fraction form
    1,344,873,670.90/2,017,310,506.35 = 472,460,125.30/x
  3. Step 3: Cross multiply
    1,344,873,670.90x = 2,017,310,506.35 × 472,460,125.30
  4. Step 4: Simplify right side
    1,344,873,670.90x = 953,098,774,599,127,424
  5. Step 5: Solve for x
    x = 953,098,774,599,127,424/1,344,873,670.90
  6. Step 6: Final answer
    x = 708,690,187.95

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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.