Home / 2,834,359,871.80-4,251,539,807.70-1,281,701,846.20

Finding the Fourth Proportional to 2,834,359,871.80, 4,251,539,807.70 and 1,281,701,846.20

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Solution

The fourth proportional to 2,834,359,871.80, 4,251,539,807.70 and 1,281,701,846.20 is: 1,922,552,769.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,359,871.80 : 4,251,539,807.70 = 1,281,701,846.20 : x
  2. Step 2: Convert to fraction form
    2,834,359,871.80/4,251,539,807.70 = 1,281,701,846.20/x
  3. Step 3: Cross multiply
    2,834,359,871.80x = 4,251,539,807.70 × 1,281,701,846.20
  4. Step 4: Simplify right side
    2,834,359,871.80x = 5,449,206,420,721,883,136
  5. Step 5: Solve for x
    x = 5,449,206,420,721,883,136/2,834,359,871.80
  6. Step 6: Final answer
    x = 1,922,552,769.30

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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.