Home / 1,235,484,026.92-1,859,905,386.19-1,125,526,374.64

Finding the Fourth Proportional to 1,235,484,026.92, 1,859,905,386.19 and 1,125,526,374.64

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Solution

The fourth proportional to 1,235,484,026.92, 1,859,905,386.19 and 1,125,526,374.64 is: 1,694,374,448.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,484,026.92 : 1,859,905,386.19 = 1,125,526,374.64 : x
  2. Step 2: Convert to fraction form
    1,235,484,026.92/1,859,905,386.19 = 1,125,526,374.64/x
  3. Step 3: Cross multiply
    1,235,484,026.92x = 1,859,905,386.19 × 1,125,526,374.64
  4. Step 4: Simplify right side
    1,235,484,026.92x = 2,093,372,566,491,840,000
  5. Step 5: Solve for x
    x = 2,093,372,566,491,840,000/1,235,484,026.92
  6. Step 6: Final answer
    x = 1,694,374,448.30

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.