Home / 49,561,353,612.04-74,341,937,621.22-15,529,490,021.25

Finding the Fourth Proportional to 49,561,353,612.04, 74,341,937,621.22 and 15,529,490,021.25

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Solution

The fourth proportional to 49,561,353,612.04, 74,341,937,621.22 and 15,529,490,021.25 is: 23,294,205,955.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,561,353,612.04 : 74,341,937,621.22 = 15,529,490,021.25 : x
  2. Step 2: Convert to fraction form
    49,561,353,612.04/74,341,937,621.22 = 15,529,490,021.25/x
  3. Step 3: Cross multiply
    49,561,353,612.04x = 74,341,937,621.22 × 15,529,490,021.25
  4. Step 4: Simplify right side
    49,561,353,612.04x = 1,154,492,378,449,125,965,824
  5. Step 5: Solve for x
    x = 1,154,492,378,449,125,965,824/49,561,353,612.04
  6. Step 6: Final answer
    x = 23,294,205,955.03

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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.