Home / 58,930,428,575.04-81,339,122,559.97-38,381,823,734.12

Finding the Fourth Proportional to 58,930,428,575.04, 81,339,122,559.97 and 38,381,823,734.12

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Solution

The fourth proportional to 58,930,428,575.04, 81,339,122,559.97 and 38,381,823,734.12 is: 52,976,771,767.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,930,428,575.04 : 81,339,122,559.97 = 38,381,823,734.12 : x
  2. Step 2: Convert to fraction form
    58,930,428,575.04/81,339,122,559.97 = 38,381,823,734.12/x
  3. Step 3: Cross multiply
    58,930,428,575.04x = 81,339,122,559.97 × 38,381,823,734.12
  4. Step 4: Simplify right side
    58,930,428,575.04x = 3,121,943,864,784,752,476,160
  5. Step 5: Solve for x
    x = 3,121,943,864,784,752,476,160/58,930,428,575.04
  6. Step 6: Final answer
    x = 52,976,771,767.57

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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.