Home / 1,097,505,876.30-1,646,582,206.15-442,119,647.49

Finding the Fourth Proportional to 1,097,505,876.30, 1,646,582,206.15 and 442,119,647.49

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Solution

The fourth proportional to 1,097,505,876.30, 1,646,582,206.15 and 442,119,647.49 is: 663,309,746.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,505,876.30 : 1,646,582,206.15 = 442,119,647.49 : x
  2. Step 2: Convert to fraction form
    1,097,505,876.30/1,646,582,206.15 = 442,119,647.49/x
  3. Step 3: Cross multiply
    1,097,505,876.30x = 1,646,582,206.15 × 442,119,647.49
  4. Step 4: Simplify right side
    1,097,505,876.30x = 727,986,344,552,796,160
  5. Step 5: Solve for x
    x = 727,986,344,552,796,160/1,097,505,876.30
  6. Step 6: Final answer
    x = 663,309,746.46

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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.