Home / 91,939,293,012.70-137,908,939,519.05-91,939,293,012.70

Finding the Fourth Proportional to 91,939,293,012.70, 137,908,939,519.05 and 91,939,293,012.70

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Solution

The fourth proportional to 91,939,293,012.70, 137,908,939,519.05 and 91,939,293,012.70 is: 137,908,939,519.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,939,293,012.70 : 137,908,939,519.05 = 91,939,293,012.70 : x
  2. Step 2: Convert to fraction form
    91,939,293,012.70/137,908,939,519.05 = 91,939,293,012.70/x
  3. Step 3: Cross multiply
    91,939,293,012.70x = 137,908,939,519.05 × 91,939,293,012.70
  4. Step 4: Simplify right side
    91,939,293,012.70x = 12,679,250,399,512,659,755,008
  5. Step 5: Solve for x
    x = 12,679,250,399,512,659,755,008/91,939,293,012.70
  6. Step 6: Final answer
    x = 137,908,939,519.05

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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.