Home / 25,342,532,861.72-38,015,251,995.20-6,709,544,541.68

Finding the Fourth Proportional to 25,342,532,861.72, 38,015,251,995.20 and 6,709,544,541.68

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Solution

The fourth proportional to 25,342,532,861.72, 38,015,251,995.20 and 6,709,544,541.68 is: 10,064,701,421.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,342,532,861.72 : 38,015,251,995.20 = 6,709,544,541.68 : x
  2. Step 2: Convert to fraction form
    25,342,532,861.72/38,015,251,995.20 = 6,709,544,541.68/x
  3. Step 3: Cross multiply
    25,342,532,861.72x = 38,015,251,995.20 × 6,709,544,541.68
  4. Step 4: Simplify right side
    25,342,532,861.72x = 255,065,026,524,983,885,824
  5. Step 5: Solve for x
    x = 255,065,026,524,983,885,824/25,342,532,861.72
  6. Step 6: Final answer
    x = 10,064,701,421.78

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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.