Home / 7,989,132,496.30-11,209,274,296.10-7,989,132,496.30

Finding the Fourth Proportional to 7,989,132,496.30, 11,209,274,296.10 and 7,989,132,496.30

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Solution

The fourth proportional to 7,989,132,496.30, 11,209,274,296.10 and 7,989,132,496.30 is: 11,209,274,296.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,989,132,496.30 : 11,209,274,296.10 = 7,989,132,496.30 : x
  2. Step 2: Convert to fraction form
    7,989,132,496.30/11,209,274,296.10 = 7,989,132,496.30/x
  3. Step 3: Cross multiply
    7,989,132,496.30x = 11,209,274,296.10 × 7,989,132,496.30
  4. Step 4: Simplify right side
    7,989,132,496.30x = 89,552,377,538,912,829,440
  5. Step 5: Solve for x
    x = 89,552,377,538,912,829,440/7,989,132,496.30
  6. Step 6: Final answer
    x = 11,209,274,296.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.