Home / 75,167,694,129.02-103,731,957,522.06-40,873,154,940.94

Finding the Fourth Proportional to 75,167,694,129.02, 103,731,957,522.06 and 40,873,154,940.94

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Solution

The fourth proportional to 75,167,694,129.02, 103,731,957,522.06 and 40,873,154,940.94 is: 56,405,247,244.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,167,694,129.02 : 103,731,957,522.06 = 40,873,154,940.94 : x
  2. Step 2: Convert to fraction form
    75,167,694,129.02/103,731,957,522.06 = 40,873,154,940.94/x
  3. Step 3: Cross multiply
    75,167,694,129.02x = 103,731,957,522.06 × 40,873,154,940.94
  4. Step 4: Simplify right side
    75,167,694,129.02x = 4,239,852,372,126,165,106,688
  5. Step 5: Solve for x
    x = 4,239,852,372,126,165,106,688/75,167,694,129.02
  6. Step 6: Final answer
    x = 56,405,247,244.23

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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.