Home / 14,418,684,637.44-21,637,124,876.16-6,137,558,165.76

Finding the Fourth Proportional to 14,418,684,637.44, 21,637,124,876.16 and 6,137,558,165.76

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Solution

The fourth proportional to 14,418,684,637.44, 21,637,124,876.16 and 6,137,558,165.76 is: 9,210,209,932.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,418,684,637.44 : 21,637,124,876.16 = 6,137,558,165.76 : x
  2. Step 2: Convert to fraction form
    14,418,684,637.44/21,637,124,876.16 = 6,137,558,165.76/x
  3. Step 3: Cross multiply
    14,418,684,637.44x = 21,637,124,876.16 × 6,137,558,165.76
  4. Step 4: Simplify right side
    14,418,684,637.44x = 132,799,112,467,244,646,400
  5. Step 5: Solve for x
    x = 132,799,112,467,244,646,400/14,418,684,637.44
  6. Step 6: Final answer
    x = 9,210,209,932.91

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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.