Home / 2,039,864,411.10-3,059,796,616.65-660,668,727.90

Finding the Fourth Proportional to 2,039,864,411.10, 3,059,796,616.65 and 660,668,727.90

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Solution

The fourth proportional to 2,039,864,411.10, 3,059,796,616.65 and 660,668,727.90 is: 991,003,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,864,411.10 : 3,059,796,616.65 = 660,668,727.90 : x
  2. Step 2: Convert to fraction form
    2,039,864,411.10/3,059,796,616.65 = 660,668,727.90/x
  3. Step 3: Cross multiply
    2,039,864,411.10x = 3,059,796,616.65 × 660,668,727.90
  4. Step 4: Simplify right side
    2,039,864,411.10x = 2,021,511,938,354,879,488
  5. Step 5: Solve for x
    x = 2,021,511,938,354,879,488/2,039,864,411.10
  6. Step 6: Final answer
    x = 991,003,091.85

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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.