Home / 10,326,556,103.61-15,457,769,957.79-5,593,121,603.85

Finding the Fourth Proportional to 10,326,556,103.61, 15,457,769,957.79 and 5,593,121,603.85

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Solution

The fourth proportional to 10,326,556,103.61, 15,457,769,957.79 and 5,593,121,603.85 is: 8,372,315,632.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326,556,103.61 : 15,457,769,957.79 = 5,593,121,603.85 : x
  2. Step 2: Convert to fraction form
    10,326,556,103.61/15,457,769,957.79 = 5,593,121,603.85/x
  3. Step 3: Cross multiply
    10,326,556,103.61x = 15,457,769,957.79 × 5,593,121,603.85
  4. Step 4: Simplify right side
    10,326,556,103.61x = 86,457,187,098,258,767,872
  5. Step 5: Solve for x
    x = 86,457,187,098,258,767,872/10,326,556,103.61
  6. Step 6: Final answer
    x = 8,372,315,632.70

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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.