Home / 1,478,435,124.03-2,039,914,296.54-875,306,265.45

Finding the Fourth Proportional to 1,478,435,124.03, 2,039,914,296.54 and 875,306,265.45

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Solution

The fourth proportional to 1,478,435,124.03, 2,039,914,296.54 and 875,306,265.45 is: 1,207,729,534.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,435,124.03 : 2,039,914,296.54 = 875,306,265.45 : x
  2. Step 2: Convert to fraction form
    1,478,435,124.03/2,039,914,296.54 = 875,306,265.45/x
  3. Step 3: Cross multiply
    1,478,435,124.03x = 2,039,914,296.54 × 875,306,265.45
  4. Step 4: Simplify right side
    1,478,435,124.03x = 1,785,549,764,742,491,392
  5. Step 5: Solve for x
    x = 1,785,549,764,742,491,392/1,478,435,124.03
  6. Step 6: Final answer
    x = 1,207,729,534.91

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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.