Home / 1,481,341,669.20-2,221,004,734.20-705,359,077.20

Finding the Fourth Proportional to 1,481,341,669.20, 2,221,004,734.20 and 705,359,077.20

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Solution

The fourth proportional to 1,481,341,669.20, 2,221,004,734.20 and 705,359,077.20 is: 1,057,558,753.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,481,341,669.20 : 2,221,004,734.20 = 705,359,077.20 : x
  2. Step 2: Convert to fraction form
    1,481,341,669.20/2,221,004,734.20 = 705,359,077.20/x
  3. Step 3: Cross multiply
    1,481,341,669.20x = 2,221,004,734.20 × 705,359,077.20
  4. Step 4: Simplify right side
    1,481,341,669.20x = 1,566,605,849,772,143,360
  5. Step 5: Solve for x
    x = 1,566,605,849,772,143,360/1,481,341,669.20
  6. Step 6: Final answer
    x = 1,057,558,753.90

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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.