Home / 25,286,182,261.47-37,916,861,922.23-12,508,493,158.13

Finding the Fourth Proportional to 25,286,182,261.47, 37,916,861,922.23 and 12,508,493,158.13

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Solution

The fourth proportional to 25,286,182,261.47, 37,916,861,922.23 and 12,508,493,158.13 is: 18,756,600,068.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,182,261.47 : 37,916,861,922.23 = 12,508,493,158.13 : x
  2. Step 2: Convert to fraction form
    25,286,182,261.47/37,916,861,922.23 = 12,508,493,158.13/x
  3. Step 3: Cross multiply
    25,286,182,261.47x = 37,916,861,922.23 × 12,508,493,158.13
  4. Step 4: Simplify right side
    25,286,182,261.47x = 474,282,807,931,734,261,760
  5. Step 5: Solve for x
    x = 474,282,807,931,734,261,760/25,286,182,261.47
  6. Step 6: Final answer
    x = 18,756,600,068.27

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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.