Home / 6,406,474,923.40-9,609,712,385.10-2,726,100,344.20

Finding the Fourth Proportional to 6,406,474,923.40, 9,609,712,385.10 and 2,726,100,344.20

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Solution

The fourth proportional to 6,406,474,923.40, 9,609,712,385.10 and 2,726,100,344.20 is: 4,089,150,516.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,474,923.40 : 9,609,712,385.10 = 2,726,100,344.20 : x
  2. Step 2: Convert to fraction form
    6,406,474,923.40/9,609,712,385.10 = 2,726,100,344.20/x
  3. Step 3: Cross multiply
    6,406,474,923.40x = 9,609,712,385.10 × 2,726,100,344.20
  4. Step 4: Simplify right side
    6,406,474,923.40x = 26,197,040,240,684,113,920
  5. Step 5: Solve for x
    x = 26,197,040,240,684,113,920/6,406,474,923.40
  6. Step 6: Final answer
    x = 4,089,150,516.30

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Double scale
Find fourth proportional to 6,406,474,924.40, 9,609,712,386.60 and 2,726,100,345.20
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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.