Home / 2,818,161,158.80-4,227,241,738.20-2,636,762,630.80

Finding the Fourth Proportional to 2,818,161,158.80, 4,227,241,738.20 and 2,636,762,630.80

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Solution

The fourth proportional to 2,818,161,158.80, 4,227,241,738.20 and 2,636,762,630.80 is: 3,955,143,946.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,161,158.80 : 4,227,241,738.20 = 2,636,762,630.80 : x
  2. Step 2: Convert to fraction form
    2,818,161,158.80/4,227,241,738.20 = 2,636,762,630.80/x
  3. Step 3: Cross multiply
    2,818,161,158.80x = 4,227,241,738.20 × 2,636,762,630.80
  4. Step 4: Simplify right side
    2,818,161,158.80x = 11,146,233,046,643,798,016
  5. Step 5: Solve for x
    x = 11,146,233,046,643,798,016/2,818,161,158.80
  6. Step 6: Final answer
    x = 3,955,143,946.20

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Double scale
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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.