Home / 653,934,456,003.70-980,901,684,005.55-653,934,456,003.70

Finding the Fourth Proportional to 653,934,456,003.70, 980,901,684,005.55 and 653,934,456,003.70

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Solution

The fourth proportional to 653,934,456,003.70, 980,901,684,005.55 and 653,934,456,003.70 is: 980,901,684,005.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,934,456,003.70 : 980,901,684,005.55 = 653,934,456,003.70 : x
  2. Step 2: Convert to fraction form
    653,934,456,003.70/980,901,684,005.55 = 653,934,456,003.70/x
  3. Step 3: Cross multiply
    653,934,456,003.70x = 980,901,684,005.55 × 653,934,456,003.70
  4. Step 4: Simplify right side
    653,934,456,003.70x = 641,445,409,123,282,597,183,488
  5. Step 5: Solve for x
    x = 641,445,409,123,282,597,183,488/653,934,456,003.70
  6. Step 6: Final answer
    x = 980,901,684,005.55

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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.