Home / 2,818,161,148.80-4,227,241,723.20-2,636,762,620.80

Finding the Fourth Proportional to 2,818,161,148.80, 4,227,241,723.20 and 2,636,762,620.80

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Solution

The fourth proportional to 2,818,161,148.80, 4,227,241,723.20 and 2,636,762,620.80 is: 3,955,143,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,818,161,148.80 : 4,227,241,723.20 = 2,636,762,620.80 : x
  2. Step 2: Convert to fraction form
    2,818,161,148.80/4,227,241,723.20 = 2,636,762,620.80/x
  3. Step 3: Cross multiply
    2,818,161,148.80x = 4,227,241,723.20 × 2,636,762,620.80
  4. Step 4: Simplify right side
    2,818,161,148.80x = 11,146,232,964,819,941,376
  5. Step 5: Solve for x
    x = 11,146,232,964,819,941,376/2,818,161,148.80
  6. Step 6: Final answer
    x = 3,955,143,931.20

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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.