Home / 26,598,396,391.20-39,903,803,567.28-7,712,079,109.92

Finding the Fourth Proportional to 26,598,396,391.20, 39,903,803,567.28 and 7,712,079,109.92

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Solution

The fourth proportional to 26,598,396,391.20, 39,903,803,567.28 and 7,712,079,109.92 is: 11,569,918,929.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,598,396,391.20 : 39,903,803,567.28 = 7,712,079,109.92 : x
  2. Step 2: Convert to fraction form
    26,598,396,391.20/39,903,803,567.28 = 7,712,079,109.92/x
  3. Step 3: Cross multiply
    26,598,396,391.20x = 39,903,803,567.28 × 7,712,079,109.92
  4. Step 4: Simplify right side
    26,598,396,391.20x = 307,741,289,897,571,254,272
  5. Step 5: Solve for x
    x = 307,741,289,897,571,254,272/26,598,396,391.20
  6. Step 6: Final answer
    x = 11,569,918,929.38

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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.