Home / 888,796,034.28-1,332,708,041.70-705,739,410.36

Finding the Fourth Proportional to 888,796,034.28, 1,332,708,041.70 and 705,739,410.36

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Solution

The fourth proportional to 888,796,034.28, 1,332,708,041.70 and 705,739,410.36 is: 1,058,223,204.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,796,034.28 : 1,332,708,041.70 = 705,739,410.36 : x
  2. Step 2: Convert to fraction form
    888,796,034.28/1,332,708,041.70 = 705,739,410.36/x
  3. Step 3: Cross multiply
    888,796,034.28x = 1,332,708,041.70 × 705,739,410.36
  4. Step 4: Simplify right side
    888,796,034.28x = 940,544,587,531,388,288
  5. Step 5: Solve for x
    x = 940,544,587,531,388,288/888,796,034.28
  6. Step 6: Final answer
    x = 1,058,223,204.49

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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.