Home / 91,031,368,999.20-136,547,053,498.80-91,031,368,999.20

Finding the Fourth Proportional to 91,031,368,999.20, 136,547,053,498.80 and 91,031,368,999.20

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Solution

The fourth proportional to 91,031,368,999.20, 136,547,053,498.80 and 91,031,368,999.20 is: 136,547,053,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,031,368,999.20 : 136,547,053,498.80 = 91,031,368,999.20 : x
  2. Step 2: Convert to fraction form
    91,031,368,999.20/136,547,053,498.80 = 91,031,368,999.20/x
  3. Step 3: Cross multiply
    91,031,368,999.20x = 136,547,053,498.80 × 91,031,368,999.20
  4. Step 4: Simplify right side
    91,031,368,999.20x = 12,430,065,212,802,765,684,736
  5. Step 5: Solve for x
    x = 12,430,065,212,802,765,684,736/91,031,368,999.20
  6. Step 6: Final answer
    x = 136,547,053,498.80

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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.