Home / 1,104,749,654.90-1,657,435,375.33-483,019,486.20

Finding the Fourth Proportional to 1,104,749,654.90, 1,657,435,375.33 and 483,019,486.20

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Solution

The fourth proportional to 1,104,749,654.90, 1,657,435,375.33 and 483,019,486.20 is: 724,665,158.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,749,654.90 : 1,657,435,375.33 = 483,019,486.20 : x
  2. Step 2: Convert to fraction form
    1,104,749,654.90/1,657,435,375.33 = 483,019,486.20/x
  3. Step 3: Cross multiply
    1,104,749,654.90x = 1,657,435,375.33 × 483,019,486.20
  4. Step 4: Simplify right side
    1,104,749,654.90x = 800,573,583,400,393,216
  5. Step 5: Solve for x
    x = 800,573,583,400,393,216/1,104,749,654.90
  6. Step 6: Final answer
    x = 724,665,158.17

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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.