Home / 660,995,965,673.80-991,493,948,510.70-242,183,044,227.40

Finding the Fourth Proportional to 660,995,965,673.80, 991,493,948,510.70 and 242,183,044,227.40

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Solution

The fourth proportional to 660,995,965,673.80, 991,493,948,510.70 and 242,183,044,227.40 is: 363,274,566,341.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,995,965,673.80 : 991,493,948,510.70 = 242,183,044,227.40 : x
  2. Step 2: Convert to fraction form
    660,995,965,673.80/991,493,948,510.70 = 242,183,044,227.40/x
  3. Step 3: Cross multiply
    660,995,965,673.80x = 991,493,948,510.70 × 242,183,044,227.40
  4. Step 4: Simplify right side
    660,995,965,673.80x = 240,123,022,783,366,297,550,848
  5. Step 5: Solve for x
    x = 240,123,022,783,366,297,550,848/660,995,965,673.80
  6. Step 6: Final answer
    x = 363,274,566,341.10

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Double scale
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Similar ratio
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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.