Home / 91,939,293,010.70-137,908,939,516.07-91,939,293,010.70

Finding the Fourth Proportional to 91,939,293,010.70, 137,908,939,516.07 and 91,939,293,010.70

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Solution

The fourth proportional to 91,939,293,010.70, 137,908,939,516.07 and 91,939,293,010.70 is: 137,908,939,516.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,939,293,010.70 : 137,908,939,516.07 = 91,939,293,010.70 : x
  2. Step 2: Convert to fraction form
    91,939,293,010.70/137,908,939,516.07 = 91,939,293,010.70/x
  3. Step 3: Cross multiply
    91,939,293,010.70x = 137,908,939,516.07 × 91,939,293,010.70
  4. Step 4: Simplify right side
    91,939,293,010.70x = 12,679,250,398,962,864,095,232
  5. Step 5: Solve for x
    x = 12,679,250,398,962,864,095,232/91,939,293,010.70
  6. Step 6: Final answer
    x = 137,908,939,516.07

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Double scale
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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.