Home / 91,031,369,010.20-136,547,053,515.30-91,031,369,010.20

Finding the Fourth Proportional to 91,031,369,010.20, 136,547,053,515.30 and 91,031,369,010.20

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Solution

The fourth proportional to 91,031,369,010.20, 136,547,053,515.30 and 91,031,369,010.20 is: 136,547,053,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,031,369,010.20 : 136,547,053,515.30 = 91,031,369,010.20 : x
  2. Step 2: Convert to fraction form
    91,031,369,010.20/136,547,053,515.30 = 91,031,369,010.20/x
  3. Step 3: Cross multiply
    91,031,369,010.20x = 136,547,053,515.30 × 91,031,369,010.20
  4. Step 4: Simplify right side
    91,031,369,010.20x = 12,430,065,215,806,801,707,008
  5. Step 5: Solve for x
    x = 12,430,065,215,806,801,707,008/91,031,369,010.20
  6. Step 6: Final answer
    x = 136,547,053,515.30

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Double scale
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Similar ratio
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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.