Home / 1,067,274,331.20-1,472,823,304.02-590,919,059.52

Finding the Fourth Proportional to 1,067,274,331.20, 1,472,823,304.02 and 590,919,059.52

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Solution

The fourth proportional to 1,067,274,331.20, 1,472,823,304.02 and 590,919,059.52 is: 815,459,845.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,274,331.20 : 1,472,823,304.02 = 590,919,059.52 : x
  2. Step 2: Convert to fraction form
    1,067,274,331.20/1,472,823,304.02 = 590,919,059.52/x
  3. Step 3: Cross multiply
    1,067,274,331.20x = 1,472,823,304.02 × 590,919,059.52
  4. Step 4: Simplify right side
    1,067,274,331.20x = 870,319,361,650,637,440
  5. Step 5: Solve for x
    x = 870,319,361,650,637,440/1,067,274,331.20
  6. Step 6: Final answer
    x = 815,459,845.90

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Half scale
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Double scale
Find fourth proportional to 1,067,274,332.20, 1,472,823,305.40 and 590,919,060.52
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1.5x scale

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.