Home / 49,561,353,611.04-74,341,937,619.72-15,529,490,020.25

Finding the Fourth Proportional to 49,561,353,611.04, 74,341,937,619.72 and 15,529,490,020.25

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Solution

The fourth proportional to 49,561,353,611.04, 74,341,937,619.72 and 15,529,490,020.25 is: 23,294,205,953.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,561,353,611.04 : 74,341,937,619.72 = 15,529,490,020.25 : x
  2. Step 2: Convert to fraction form
    49,561,353,611.04/74,341,937,619.72 = 15,529,490,020.25/x
  3. Step 3: Cross multiply
    49,561,353,611.04x = 74,341,937,619.72 × 15,529,490,020.25
  4. Step 4: Simplify right side
    49,561,353,611.04x = 1,154,492,378,351,489,777,664
  5. Step 5: Solve for x
    x = 1,154,492,378,351,489,777,664/49,561,353,611.04
  6. Step 6: Final answer
    x = 23,294,205,953.53

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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.