Home / 12,431,023,734.70-18,646,535,602.05-12,431,023,734.70

Finding the Fourth Proportional to 12,431,023,734.70, 18,646,535,602.05 and 12,431,023,734.70

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Solution

The fourth proportional to 12,431,023,734.70, 18,646,535,602.05 and 12,431,023,734.70 is: 18,646,535,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,431,023,734.70 : 18,646,535,602.05 = 12,431,023,734.70 : x
  2. Step 2: Convert to fraction form
    12,431,023,734.70/18,646,535,602.05 = 12,431,023,734.70/x
  3. Step 3: Cross multiply
    12,431,023,734.70x = 18,646,535,602.05 × 12,431,023,734.70
  4. Step 4: Simplify right side
    12,431,023,734.70x = 231,795,526,639,012,118,528
  5. Step 5: Solve for x
    x = 231,795,526,639,012,118,528/12,431,023,734.70
  6. Step 6: Final answer
    x = 18,646,535,602.05

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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.