Home / 54,574,700,382.80-81,862,050,574.20-13,215,835,998.80

Finding the Fourth Proportional to 54,574,700,382.80, 81,862,050,574.20 and 13,215,835,998.80

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Solution

The fourth proportional to 54,574,700,382.80, 81,862,050,574.20 and 13,215,835,998.80 is: 19,823,753,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,574,700,382.80 : 81,862,050,574.20 = 13,215,835,998.80 : x
  2. Step 2: Convert to fraction form
    54,574,700,382.80/81,862,050,574.20 = 13,215,835,998.80/x
  3. Step 3: Cross multiply
    54,574,700,382.80x = 81,862,050,574.20 × 13,215,835,998.80
  4. Step 4: Simplify right side
    54,574,700,382.80x = 1,081,875,434,914,098,446,336
  5. Step 5: Solve for x
    x = 1,081,875,434,914,098,446,336/54,574,700,382.80
  6. Step 6: Final answer
    x = 19,823,753,998.20

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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.