Home / 1,067,185,915.02-1,472,762,585.38-590,876,292.97

Finding the Fourth Proportional to 1,067,185,915.02, 1,472,762,585.38 and 590,876,292.97

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Solution

The fourth proportional to 1,067,185,915.02, 1,472,762,585.38 and 590,876,292.97 is: 815,434,765.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,185,915.02 : 1,472,762,585.38 = 590,876,292.97 : x
  2. Step 2: Convert to fraction form
    1,067,185,915.02/1,472,762,585.38 = 590,876,292.97/x
  3. Step 3: Cross multiply
    1,067,185,915.02x = 1,472,762,585.38 × 590,876,292.97
  4. Step 4: Simplify right side
    1,067,185,915.02x = 870,220,496,877,094,656
  5. Step 5: Solve for x
    x = 870,220,496,877,094,656/1,067,185,915.02
  6. Step 6: Final answer
    x = 815,434,765.98

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Half scale
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Double scale
Find fourth proportional to 1,067,185,916.02, 1,472,762,586.76 and 590,876,293.97
Similar ratio
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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.