Home / 1,938,482,253,096.10-2,907,782,616,715.20-665,049,185,375.90

Finding the Fourth Proportional to 1,938,482,253,096.10, 2,907,782,616,715.20 and 665,049,185,375.90

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Solution

The fourth proportional to 1,938,482,253,096.10, 2,907,782,616,715.20 and 665,049,185,375.90 is: 997,594,100,956.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,482,253,096.10 : 2,907,782,616,715.20 = 665,049,185,375.90 : x
  2. Step 2: Convert to fraction form
    1,938,482,253,096.10/2,907,782,616,715.20 = 665,049,185,375.90/x
  3. Step 3: Cross multiply
    1,938,482,253,096.10x = 2,907,782,616,715.20 × 665,049,185,375.90
  4. Step 4: Simplify right side
    1,938,482,253,096.10x = 1,933,818,460,496,646,927,024,128
  5. Step 5: Solve for x
    x = 1,933,818,460,496,646,927,024,128/1,938,482,253,096.10
  6. Step 6: Final answer
    x = 997,594,100,956.04

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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.