Home / 5,213,033,420.10-7,819,550,130.15-2,414,996,555.10

Finding the Fourth Proportional to 5,213,033,420.10, 7,819,550,130.15 and 2,414,996,555.10

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Solution

The fourth proportional to 5,213,033,420.10, 7,819,550,130.15 and 2,414,996,555.10 is: 3,622,494,832.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,213,033,420.10 : 7,819,550,130.15 = 2,414,996,555.10 : x
  2. Step 2: Convert to fraction form
    5,213,033,420.10/7,819,550,130.15 = 2,414,996,555.10/x
  3. Step 3: Cross multiply
    5,213,033,420.10x = 7,819,550,130.15 × 2,414,996,555.10
  4. Step 4: Simplify right side
    5,213,033,420.10x = 18,884,186,626,744,004,608
  5. Step 5: Solve for x
    x = 18,884,186,626,744,004,608/5,213,033,420.10
  6. Step 6: Final answer
    x = 3,622,494,832.65

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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.