Home / 1,340,118,281.60-2,006,209,329.60-996,594,819.20

Finding the Fourth Proportional to 1,340,118,281.60, 2,006,209,329.60 and 996,594,819.20

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Solution

The fourth proportional to 1,340,118,281.60, 2,006,209,329.60 and 996,594,819.20 is: 1,491,941,309.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,118,281.60 : 2,006,209,329.60 = 996,594,819.20 : x
  2. Step 2: Convert to fraction form
    1,340,118,281.60/2,006,209,329.60 = 996,594,819.20/x
  3. Step 3: Cross multiply
    1,340,118,281.60x = 2,006,209,329.60 × 996,594,819.20
  4. Step 4: Simplify right side
    1,340,118,281.60x = 1,999,377,824,110,065,152
  5. Step 5: Solve for x
    x = 1,999,377,824,110,065,152/1,340,118,281.60
  6. Step 6: Final answer
    x = 1,491,941,309.63

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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.