Home / 83,319,840,490.02-124,979,420,612.79-30,260,771,050.02

Finding the Fourth Proportional to 83,319,840,490.02, 124,979,420,612.79 and 30,260,771,050.02

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Solution

The fourth proportional to 83,319,840,490.02, 124,979,420,612.79 and 30,260,771,050.02 is: 45,391,033,046.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,319,840,490.02 : 124,979,420,612.79 = 30,260,771,050.02 : x
  2. Step 2: Convert to fraction form
    83,319,840,490.02/124,979,420,612.79 = 30,260,771,050.02/x
  3. Step 3: Cross multiply
    83,319,840,490.02x = 124,979,420,612.79 × 30,260,771,050.02
  4. Step 4: Simplify right side
    83,319,840,490.02x = 3,781,973,633,127,788,576,768
  5. Step 5: Solve for x
    x = 3,781,973,633,127,788,576,768/83,319,840,490.02
  6. Step 6: Final answer
    x = 45,391,033,046.69

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1.5x scale

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.