Home / 15,069,789,460.16-22,608,089,680.43-4,985,478,729.29

Finding the Fourth Proportional to 15,069,789,460.16, 22,608,089,680.43 and 4,985,478,729.29

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Solution

The fourth proportional to 15,069,789,460.16, 22,608,089,680.43 and 4,985,478,729.29 is: 7,479,344,718.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,069,789,460.16 : 22,608,089,680.43 = 4,985,478,729.29 : x
  2. Step 2: Convert to fraction form
    15,069,789,460.16/22,608,089,680.43 = 4,985,478,729.29/x
  3. Step 3: Cross multiply
    15,069,789,460.16x = 22,608,089,680.43 × 4,985,478,729.29
  4. Step 4: Simplify right side
    15,069,789,460.16x = 112,712,150,211,608,002,560
  5. Step 5: Solve for x
    x = 112,712,150,211,608,002,560/15,069,789,460.16
  6. Step 6: Final answer
    x = 7,479,344,718.76

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Double scale
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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.