Home / 1,539,727,719.59-2,124,866,033.53-870,772,799.41

Finding the Fourth Proportional to 1,539,727,719.59, 2,124,866,033.53 and 870,772,799.41

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Solution

The fourth proportional to 1,539,727,719.59, 2,124,866,033.53 and 870,772,799.41 is: 1,201,690,091.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,727,719.59 : 2,124,866,033.53 = 870,772,799.41 : x
  2. Step 2: Convert to fraction form
    1,539,727,719.59/2,124,866,033.53 = 870,772,799.41/x
  3. Step 3: Cross multiply
    1,539,727,719.59x = 2,124,866,033.53 × 870,772,799.41
  4. Step 4: Simplify right side
    1,539,727,719.59x = 1,850,275,544,380,652,032
  5. Step 5: Solve for x
    x = 1,850,275,544,380,652,032/1,539,727,719.59
  6. Step 6: Final answer
    x = 1,201,690,091.59

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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.