Home / 14,161,517,054.58-21,231,803,369.70-8,564,209,765.05

Finding the Fourth Proportional to 14,161,517,054.58, 21,231,803,369.70 and 8,564,209,765.05

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Solution

The fourth proportional to 14,161,517,054.58, 21,231,803,369.70 and 8,564,209,765.05 is: 12,839,981,553.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,161,517,054.58 : 21,231,803,369.70 = 8,564,209,765.05 : x
  2. Step 2: Convert to fraction form
    14,161,517,054.58/21,231,803,369.70 = 8,564,209,765.05/x
  3. Step 3: Cross multiply
    14,161,517,054.58x = 21,231,803,369.70 × 8,564,209,765.05
  4. Step 4: Simplify right side
    14,161,517,054.58x = 181,833,617,748,406,239,232
  5. Step 5: Solve for x
    x = 181,833,617,748,406,239,232/14,161,517,054.58
  6. Step 6: Final answer
    x = 12,839,981,553.36

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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.