Home / 91,936,701,036.45-137,905,051,554.67-42,250,023,322.20

Finding the Fourth Proportional to 91,936,701,036.45, 137,905,051,554.67 and 42,250,023,322.20

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Solution

The fourth proportional to 91,936,701,036.45, 137,905,051,554.67 and 42,250,023,322.20 is: 63,375,034,983.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,936,701,036.45 : 137,905,051,554.67 = 42,250,023,322.20 : x
  2. Step 2: Convert to fraction form
    91,936,701,036.45/137,905,051,554.67 = 42,250,023,322.20/x
  3. Step 3: Cross multiply
    91,936,701,036.45x = 137,905,051,554.67 × 42,250,023,322.20
  4. Step 4: Simplify right side
    91,936,701,036.45x = 5,826,491,644,434,000,642,048
  5. Step 5: Solve for x
    x = 5,826,491,644,434,000,642,048/91,936,701,036.45
  6. Step 6: Final answer
    x = 63,375,034,983.30

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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.