Home / 161,164,910,711.80-241,656,653,905.18-53,541,564,595.38

Finding the Fourth Proportional to 161,164,910,711.80, 241,656,653,905.18 and 53,541,564,595.38

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Solution

The fourth proportional to 161,164,910,711.80, 241,656,653,905.18 and 53,541,564,595.38 is: 80,282,210,859.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,164,910,711.80 : 241,656,653,905.18 = 53,541,564,595.38 : x
  2. Step 2: Convert to fraction form
    161,164,910,711.80/241,656,653,905.18 = 53,541,564,595.38/x
  3. Step 3: Cross multiply
    161,164,910,711.80x = 241,656,653,905.18 × 53,541,564,595.38
  4. Step 4: Simplify right side
    161,164,910,711.80x = 12,938,675,344,967,582,351,360
  5. Step 5: Solve for x
    x = 12,938,675,344,967,582,351,360/161,164,910,711.80
  6. Step 6: Final answer
    x = 80,282,210,859.81

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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.