Home / 1,258,039,134.93-1,736,099,267.75-693,511,627.11

Finding the Fourth Proportional to 1,258,039,134.93, 1,736,099,267.75 and 693,511,627.11

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Solution

The fourth proportional to 1,258,039,134.93, 1,736,099,267.75 and 693,511,627.11 is: 957,048,945.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,039,134.93 : 1,736,099,267.75 = 693,511,627.11 : x
  2. Step 2: Convert to fraction form
    1,258,039,134.93/1,736,099,267.75 = 693,511,627.11/x
  3. Step 3: Cross multiply
    1,258,039,134.93x = 1,736,099,267.75 × 693,511,627.11
  4. Step 4: Simplify right side
    1,258,039,134.93x = 1,204,005,027,998,314,496
  5. Step 5: Solve for x
    x = 1,204,005,027,998,314,496/1,258,039,134.93
  6. Step 6: Final answer
    x = 957,048,945.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.