Home / 54,574,700,430.30-81,862,050,645.45-13,215,836,046.30

Finding the Fourth Proportional to 54,574,700,430.30, 81,862,050,645.45 and 13,215,836,046.30

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Solution

The fourth proportional to 54,574,700,430.30, 81,862,050,645.45 and 13,215,836,046.30 is: 19,823,754,069.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,574,700,430.30 : 81,862,050,645.45 = 13,215,836,046.30 : x
  2. Step 2: Convert to fraction form
    54,574,700,430.30/81,862,050,645.45 = 13,215,836,046.30/x
  3. Step 3: Cross multiply
    54,574,700,430.30x = 81,862,050,645.45 × 13,215,836,046.30
  4. Step 4: Simplify right side
    54,574,700,430.30x = 1,081,875,439,744,174,129,152
  5. Step 5: Solve for x
    x = 1,081,875,439,744,174,129,152/54,574,700,430.30
  6. Step 6: Final answer
    x = 19,823,754,069.45

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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.