Home / 129,146,724,176.70-193,720,086,265.05-129,146,724,176.70

Finding the Fourth Proportional to 129,146,724,176.70, 193,720,086,265.05 and 129,146,724,176.70

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Solution

The fourth proportional to 129,146,724,176.70, 193,720,086,265.05 and 129,146,724,176.70 is: 193,720,086,265.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,146,724,176.70 : 193,720,086,265.05 = 129,146,724,176.70 : x
  2. Step 2: Convert to fraction form
    129,146,724,176.70/193,720,086,265.05 = 129,146,724,176.70/x
  3. Step 3: Cross multiply
    129,146,724,176.70x = 193,720,086,265.05 × 129,146,724,176.70
  4. Step 4: Simplify right side
    129,146,724,176.70x = 25,018,314,548,358,940,721,152
  5. Step 5: Solve for x
    x = 25,018,314,548,358,940,721,152/129,146,724,176.70
  6. Step 6: Final answer
    x = 193,720,086,265.05

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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.