Home / 12,177,754,151.58-18,267,009,141.06-5,794,892,649.90

Finding the Fourth Proportional to 12,177,754,151.58, 18,267,009,141.06 and 5,794,892,649.90

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Solution

The fourth proportional to 12,177,754,151.58, 18,267,009,141.06 and 5,794,892,649.90 is: 8,692,518,808.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,177,754,151.58 : 18,267,009,141.06 = 5,794,892,649.90 : x
  2. Step 2: Convert to fraction form
    12,177,754,151.58/18,267,009,141.06 = 5,794,892,649.90/x
  3. Step 3: Cross multiply
    12,177,754,151.58x = 18,267,009,141.06 × 5,794,892,649.90
  4. Step 4: Simplify right side
    12,177,754,151.58x = 105,855,357,007,184,707,584
  5. Step 5: Solve for x
    x = 105,855,357,007,184,707,584/12,177,754,151.58
  6. Step 6: Final answer
    x = 8,692,518,808.44

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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.