Home / 2,039,864,048.10-3,059,796,072.15-660,668,364.90

Finding the Fourth Proportional to 2,039,864,048.10, 3,059,796,072.15 and 660,668,364.90

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Solution

The fourth proportional to 2,039,864,048.10, 3,059,796,072.15 and 660,668,364.90 is: 991,002,547.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,864,048.10 : 3,059,796,072.15 = 660,668,364.90 : x
  2. Step 2: Convert to fraction form
    2,039,864,048.10/3,059,796,072.15 = 660,668,364.90/x
  3. Step 3: Cross multiply
    2,039,864,048.10x = 3,059,796,072.15 × 660,668,364.90
  4. Step 4: Simplify right side
    2,039,864,048.10x = 2,021,510,467,914,782,976
  5. Step 5: Solve for x
    x = 2,021,510,467,914,782,976/2,039,864,048.10
  6. Step 6: Final answer
    x = 991,002,547.35

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Double scale
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Similar ratio
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1.5x scale

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.