Home / 7,108,897,371.48-9,810,311,144.70-3,937,014,792.09

Finding the Fourth Proportional to 7,108,897,371.48, 9,810,311,144.70 and 3,937,014,792.09

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Solution

The fourth proportional to 7,108,897,371.48, 9,810,311,144.70 and 3,937,014,792.09 is: 5,433,098,562.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,108,897,371.48 : 9,810,311,144.70 = 3,937,014,792.09 : x
  2. Step 2: Convert to fraction form
    7,108,897,371.48/9,810,311,144.70 = 3,937,014,792.09/x
  3. Step 3: Cross multiply
    7,108,897,371.48x = 9,810,311,144.70 × 3,937,014,792.09
  4. Step 4: Simplify right side
    7,108,897,371.48x = 38,623,340,091,704,246,272
  5. Step 5: Solve for x
    x = 38,623,340,091,704,246,272/7,108,897,371.48
  6. Step 6: Final answer
    x = 5,433,098,562.75

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.