Home / 136,431,155,325.68-188,262,359,472.30-75,462,210,318.52

Finding the Fourth Proportional to 136,431,155,325.68, 188,262,359,472.30 and 75,462,210,318.52

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Solution

The fourth proportional to 136,431,155,325.68, 188,262,359,472.30 and 75,462,210,318.52 is: 104,130,861,690.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,431,155,325.68 : 188,262,359,472.30 = 75,462,210,318.52 : x
  2. Step 2: Convert to fraction form
    136,431,155,325.68/188,262,359,472.30 = 75,462,210,318.52/x
  3. Step 3: Cross multiply
    136,431,155,325.68x = 188,262,359,472.30 × 75,462,210,318.52
  4. Step 4: Simplify right side
    136,431,155,325.68x = 14,206,693,765,559,519,019,008
  5. Step 5: Solve for x
    x = 14,206,693,765,559,519,019,008/136,431,155,325.68
  6. Step 6: Final answer
    x = 104,130,861,690.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.