Home / 5,445,349,920.90-8,168,024,881.35-5,324,417,568.90

Finding the Fourth Proportional to 5,445,349,920.90, 8,168,024,881.35 and 5,324,417,568.90

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Solution

The fourth proportional to 5,445,349,920.90, 8,168,024,881.35 and 5,324,417,568.90 is: 7,986,626,353.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,445,349,920.90 : 8,168,024,881.35 = 5,324,417,568.90 : x
  2. Step 2: Convert to fraction form
    5,445,349,920.90/8,168,024,881.35 = 5,324,417,568.90/x
  3. Step 3: Cross multiply
    5,445,349,920.90x = 8,168,024,881.35 × 5,324,417,568.90
  4. Step 4: Simplify right side
    5,445,349,920.90x = 43,489,975,181,472,276,480
  5. Step 5: Solve for x
    x = 43,489,975,181,472,276,480/5,445,349,920.90
  6. Step 6: Final answer
    x = 7,986,626,353.35

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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.