Home / 113,538,478,729.60-170,307,718,094.40-47,280,965,766.40

Finding the Fourth Proportional to 113,538,478,729.60, 170,307,718,094.40 and 47,280,965,766.40

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Solution

The fourth proportional to 113,538,478,729.60, 170,307,718,094.40 and 47,280,965,766.40 is: 70,921,448,649.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,538,478,729.60 : 170,307,718,094.40 = 47,280,965,766.40 : x
  2. Step 2: Convert to fraction form
    113,538,478,729.60/170,307,718,094.40 = 47,280,965,766.40/x
  3. Step 3: Cross multiply
    113,538,478,729.60x = 170,307,718,094.40 × 47,280,965,766.40
  4. Step 4: Simplify right side
    113,538,478,729.60x = 8,052,313,388,975,027,912,704
  5. Step 5: Solve for x
    x = 8,052,313,388,975,027,912,704/113,538,478,729.60
  6. Step 6: Final answer
    x = 70,921,448,649.60

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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.