Home / 31,606,131,142.61-47,414,510,857.50-15,671,254,025.01

Finding the Fourth Proportional to 31,606,131,142.61, 47,414,510,857.50 and 15,671,254,025.01

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Solution

The fourth proportional to 31,606,131,142.61, 47,414,510,857.50 and 15,671,254,025.01 is: 23,509,515,946.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,606,131,142.61 : 47,414,510,857.50 = 15,671,254,025.01 : x
  2. Step 2: Convert to fraction form
    31,606,131,142.61/47,414,510,857.50 = 15,671,254,025.01/x
  3. Step 3: Cross multiply
    31,606,131,142.61x = 47,414,510,857.50 × 15,671,254,025.01
  4. Step 4: Simplify right side
    31,606,131,142.61x = 743,044,844,119,571,955,712
  5. Step 5: Solve for x
    x = 743,044,844,119,571,955,712/31,606,131,142.61
  6. Step 6: Final answer
    x = 23,509,515,946.98

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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.