Home / 10,369,231,480.32-15,553,887,573.36-2,508,631,182.72

Finding the Fourth Proportional to 10,369,231,480.32, 15,553,887,573.36 and 2,508,631,182.72

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Solution

The fourth proportional to 10,369,231,480.32, 15,553,887,573.36 and 2,508,631,182.72 is: 3,762,956,536.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,231,480.32 : 15,553,887,573.36 = 2,508,631,182.72 : x
  2. Step 2: Convert to fraction form
    10,369,231,480.32/15,553,887,573.36 = 2,508,631,182.72/x
  3. Step 3: Cross multiply
    10,369,231,480.32x = 15,553,887,573.36 × 2,508,631,182.72
  4. Step 4: Simplify right side
    10,369,231,480.32x = 39,018,967,379,052,003,328
  5. Step 5: Solve for x
    x = 39,018,967,379,052,003,328/10,369,231,480.32
  6. Step 6: Final answer
    x = 3,762,956,536.66

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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.