Home / 83,113,834,216.88-124,669,004,655.60-20,229,483,568.88

Finding the Fourth Proportional to 83,113,834,216.88, 124,669,004,655.60 and 20,229,483,568.88

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Solution

The fourth proportional to 83,113,834,216.88, 124,669,004,655.60 and 20,229,483,568.88 is: 30,343,800,222.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,113,834,216.88 : 124,669,004,655.60 = 20,229,483,568.88 : x
  2. Step 2: Convert to fraction form
    83,113,834,216.88/124,669,004,655.60 = 20,229,483,568.88/x
  3. Step 3: Cross multiply
    83,113,834,216.88x = 124,669,004,655.60 × 20,229,483,568.88
  4. Step 4: Simplify right side
    83,113,834,216.88x = 2,521,989,581,229,084,639,232
  5. Step 5: Solve for x
    x = 2,521,989,581,229,084,639,232/83,113,834,216.88
  6. Step 6: Final answer
    x = 30,343,800,222.81

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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.