Home / 1,619,328,077.90-2,428,992,116.85-803,034,701.90

Finding the Fourth Proportional to 1,619,328,077.90, 2,428,992,116.85 and 803,034,701.90

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Solution

The fourth proportional to 1,619,328,077.90, 2,428,992,116.85 and 803,034,701.90 is: 1,204,552,052.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,328,077.90 : 2,428,992,116.85 = 803,034,701.90 : x
  2. Step 2: Convert to fraction form
    1,619,328,077.90/2,428,992,116.85 = 803,034,701.90/x
  3. Step 3: Cross multiply
    1,619,328,077.90x = 2,428,992,116.85 × 803,034,701.90
  4. Step 4: Simplify right side
    1,619,328,077.90x = 1,950,564,960,472,089,600
  5. Step 5: Solve for x
    x = 1,950,564,960,472,089,600/1,619,328,077.90
  6. Step 6: Final answer
    x = 1,204,552,052.85

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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.