Home / 10,309,332,400.25-15,457,669,908.98-4,006,402,167.35

Finding the Fourth Proportional to 10,309,332,400.25, 15,457,669,908.98 and 4,006,402,167.35

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Solution

The fourth proportional to 10,309,332,400.25, 15,457,669,908.98 and 4,006,402,167.35 is: 6,007,143,801.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,309,332,400.25 : 15,457,669,908.98 = 4,006,402,167.35 : x
  2. Step 2: Convert to fraction form
    10,309,332,400.25/15,457,669,908.98 = 4,006,402,167.35/x
  3. Step 3: Cross multiply
    10,309,332,400.25x = 15,457,669,908.98 × 4,006,402,167.35
  4. Step 4: Simplify right side
    10,309,332,400.25x = 61,929,642,225,536,958,464
  5. Step 5: Solve for x
    x = 61,929,642,225,536,958,464/10,309,332,400.25
  6. Step 6: Final answer
    x = 6,007,143,801.48

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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.