Home / 161,715,787,519.80-242,573,681,279.70-161,715,787,519.80

Finding the Fourth Proportional to 161,715,787,519.80, 242,573,681,279.70 and 161,715,787,519.80

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Solution

The fourth proportional to 161,715,787,519.80, 242,573,681,279.70 and 161,715,787,519.80 is: 242,573,681,279.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,715,787,519.80 : 242,573,681,279.70 = 161,715,787,519.80 : x
  2. Step 2: Convert to fraction form
    161,715,787,519.80/242,573,681,279.70 = 161,715,787,519.80/x
  3. Step 3: Cross multiply
    161,715,787,519.80x = 242,573,681,279.70 × 161,715,787,519.80
  4. Step 4: Simplify right side
    161,715,787,519.80x = 39,227,993,899,723,648,925,696
  5. Step 5: Solve for x
    x = 39,227,993,899,723,648,925,696/161,715,787,519.80
  6. Step 6: Final answer
    x = 242,573,681,279.70

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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.