Home / 1,941,333,770.20-2,912,000,655.30-1,618,483,362.70

Finding the Fourth Proportional to 1,941,333,770.20, 2,912,000,655.30 and 1,618,483,362.70

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Solution

The fourth proportional to 1,941,333,770.20, 2,912,000,655.30 and 1,618,483,362.70 is: 2,427,725,044.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,333,770.20 : 2,912,000,655.30 = 1,618,483,362.70 : x
  2. Step 2: Convert to fraction form
    1,941,333,770.20/2,912,000,655.30 = 1,618,483,362.70/x
  3. Step 3: Cross multiply
    1,941,333,770.20x = 2,912,000,655.30 × 1,618,483,362.70
  4. Step 4: Simplify right side
    1,941,333,770.20x = 4,713,024,612,774,548,480
  5. Step 5: Solve for x
    x = 4,713,024,612,774,548,480/1,941,333,770.20
  6. Step 6: Final answer
    x = 2,427,725,044.05

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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.