Home / 91,939,293,007.70-137,908,939,511.56-91,939,293,007.70

Finding the Fourth Proportional to 91,939,293,007.70, 137,908,939,511.56 and 91,939,293,007.70

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Solution

The fourth proportional to 91,939,293,007.70, 137,908,939,511.56 and 91,939,293,007.70 is: 137,908,939,511.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,939,293,007.70 : 137,908,939,511.56 = 91,939,293,007.70 : x
  2. Step 2: Convert to fraction form
    91,939,293,007.70/137,908,939,511.56 = 91,939,293,007.70/x
  3. Step 3: Cross multiply
    91,939,293,007.70x = 137,908,939,511.56 × 91,939,293,007.70
  4. Step 4: Simplify right side
    91,939,293,007.70x = 12,679,250,398,134,489,055,232
  5. Step 5: Solve for x
    x = 12,679,250,398,134,489,055,232/91,939,293,007.70
  6. Step 6: Final answer
    x = 137,908,939,511.56

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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.