Home / 21,400,254,549.40-32,100,381,824.10-18,094,266,376.60

Finding the Fourth Proportional to 21,400,254,549.40, 32,100,381,824.10 and 18,094,266,376.60

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Solution

The fourth proportional to 21,400,254,549.40, 32,100,381,824.10 and 18,094,266,376.60 is: 27,141,399,564.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,400,254,549.40 : 32,100,381,824.10 = 18,094,266,376.60 : x
  2. Step 2: Convert to fraction form
    21,400,254,549.40/32,100,381,824.10 = 18,094,266,376.60/x
  3. Step 3: Cross multiply
    21,400,254,549.40x = 32,100,381,824.10 × 18,094,266,376.60
  4. Step 4: Simplify right side
    21,400,254,549.40x = 580,832,859,515,834,335,232
  5. Step 5: Solve for x
    x = 580,832,859,515,834,335,232/21,400,254,549.40
  6. Step 6: Final answer
    x = 27,141,399,564.90

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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.