Home / 5,101,984,961.20-7,640,884,206.60-5,101,984,961.20

Finding the Fourth Proportional to 5,101,984,961.20, 7,640,884,206.60 and 5,101,984,961.20

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Solution

The fourth proportional to 5,101,984,961.20, 7,640,884,206.60 and 5,101,984,961.20 is: 7,640,884,206.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,984,961.20 : 7,640,884,206.60 = 5,101,984,961.20 : x
  2. Step 2: Convert to fraction form
    5,101,984,961.20/7,640,884,206.60 = 5,101,984,961.20/x
  3. Step 3: Cross multiply
    5,101,984,961.20x = 7,640,884,206.60 × 5,101,984,961.20
  4. Step 4: Simplify right side
    5,101,984,961.20x = 38,983,676,312,343,797,760
  5. Step 5: Solve for x
    x = 38,983,676,312,343,797,760/5,101,984,961.20
  6. Step 6: Final answer
    x = 7,640,884,206.60

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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.