Home / 6,465,984,266.20-9,698,976,399.30-5,071,270,505.80

Finding the Fourth Proportional to 6,465,984,266.20, 9,698,976,399.30 and 5,071,270,505.80

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Solution

The fourth proportional to 6,465,984,266.20, 9,698,976,399.30 and 5,071,270,505.80 is: 7,606,905,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,984,266.20 : 9,698,976,399.30 = 5,071,270,505.80 : x
  2. Step 2: Convert to fraction form
    6,465,984,266.20/9,698,976,399.30 = 5,071,270,505.80/x
  3. Step 3: Cross multiply
    6,465,984,266.20x = 9,698,976,399.30 × 5,071,270,505.80
  4. Step 4: Simplify right side
    6,465,984,266.20x = 49,186,132,950,220,374,016
  5. Step 5: Solve for x
    x = 49,186,132,950,220,374,016/6,465,984,266.20
  6. Step 6: Final answer
    x = 7,606,905,758.70

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Double scale
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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.