Home / 75,797,747,017.22-113,516,130,728.42-43,859,110,461.60

Finding the Fourth Proportional to 75,797,747,017.22, 113,516,130,728.42 and 43,859,110,461.60

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Solution

The fourth proportional to 75,797,747,017.22, 113,516,130,728.42 and 43,859,110,461.60 is: 65,684,228,261.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,797,747,017.22 : 113,516,130,728.42 = 43,859,110,461.60 : x
  2. Step 2: Convert to fraction form
    75,797,747,017.22/113,516,130,728.42 = 43,859,110,461.60/x
  3. Step 3: Cross multiply
    75,797,747,017.22x = 113,516,130,728.42 × 43,859,110,461.60
  4. Step 4: Simplify right side
    75,797,747,017.22x = 4,978,716,516,791,198,154,752
  5. Step 5: Solve for x
    x = 4,978,716,516,791,198,154,752/75,797,747,017.22
  6. Step 6: Final answer
    x = 65,684,228,261.57

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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.