Home / 90,460,153,141.80-135,690,229,712.70-82,623,736,732.20

Finding the Fourth Proportional to 90,460,153,141.80, 135,690,229,712.70 and 82,623,736,732.20

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Solution

The fourth proportional to 90,460,153,141.80, 135,690,229,712.70 and 82,623,736,732.20 is: 123,935,605,098.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,460,153,141.80 : 135,690,229,712.70 = 82,623,736,732.20 : x
  2. Step 2: Convert to fraction form
    90,460,153,141.80/135,690,229,712.70 = 82,623,736,732.20/x
  3. Step 3: Cross multiply
    90,460,153,141.80x = 135,690,229,712.70 × 82,623,736,732.20
  4. Step 4: Simplify right side
    90,460,153,141.80x = 11,211,233,816,913,865,867,264
  5. Step 5: Solve for x
    x = 11,211,233,816,913,865,867,264/90,460,153,141.80
  6. Step 6: Final answer
    x = 123,935,605,098.30

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Double scale
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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.