Home / 10,090,605,192.45-13,925,040,752.54-5,450,414,331.68

Finding the Fourth Proportional to 10,090,605,192.45, 13,925,040,752.54 and 5,450,414,331.68

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Solution

The fourth proportional to 10,090,605,192.45, 13,925,040,752.54 and 5,450,414,331.68 is: 7,521,574,795.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,605,192.45 : 13,925,040,752.54 = 5,450,414,331.68 : x
  2. Step 2: Convert to fraction form
    10,090,605,192.45/13,925,040,752.54 = 5,450,414,331.68/x
  3. Step 3: Cross multiply
    10,090,605,192.45x = 13,925,040,752.54 × 5,450,414,331.68
  4. Step 4: Simplify right side
    10,090,605,192.45x = 75,897,241,686,775,185,408
  5. Step 5: Solve for x
    x = 75,897,241,686,775,185,408/10,090,605,192.45
  6. Step 6: Final answer
    x = 7,521,574,795.49

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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.