Home / 13,247,229,777.36-19,851,214,400.28-5,377,065,683.28

Finding the Fourth Proportional to 13,247,229,777.36, 19,851,214,400.28 and 5,377,065,683.28

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Solution

The fourth proportional to 13,247,229,777.36, 19,851,214,400.28 and 5,377,065,683.28 is: 8,057,630,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,247,229,777.36 : 19,851,214,400.28 = 5,377,065,683.28 : x
  2. Step 2: Convert to fraction form
    13,247,229,777.36/19,851,214,400.28 = 5,377,065,683.28/x
  3. Step 3: Cross multiply
    13,247,229,777.36x = 19,851,214,400.28 × 5,377,065,683.28
  4. Step 4: Simplify right side
    13,247,229,777.36x = 106,741,283,723,179,343,872
  5. Step 5: Solve for x
    x = 106,741,283,723,179,343,872/13,247,229,777.36
  6. Step 6: Final answer
    x = 8,057,630,577.65

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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.