Home / 2,784,811,888.20-4,176,763,752.98-819,205,273.10

Finding the Fourth Proportional to 2,784,811,888.20, 4,176,763,752.98 and 819,205,273.10

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Solution

The fourth proportional to 2,784,811,888.20, 4,176,763,752.98 and 819,205,273.10 is: 1,228,674,333.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,811,888.20 : 4,176,763,752.98 = 819,205,273.10 : x
  2. Step 2: Convert to fraction form
    2,784,811,888.20/4,176,763,752.98 = 819,205,273.10/x
  3. Step 3: Cross multiply
    2,784,811,888.20x = 4,176,763,752.98 × 819,205,273.10
  4. Step 4: Simplify right side
    2,784,811,888.20x = 3,421,626,890,934,161,920
  5. Step 5: Solve for x
    x = 3,421,626,890,934,161,920/2,784,811,888.20
  6. Step 6: Final answer
    x = 1,228,674,333.60

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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.