Home / 1,340,118,280.60-2,006,209,328.10-996,594,818.20

Finding the Fourth Proportional to 1,340,118,280.60, 2,006,209,328.10 and 996,594,818.20

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Solution

The fourth proportional to 1,340,118,280.60, 2,006,209,328.10 and 996,594,818.20 is: 1,491,941,308.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,340,118,280.60 : 2,006,209,328.10 = 996,594,818.20 : x
  2. Step 2: Convert to fraction form
    1,340,118,280.60/2,006,209,328.10 = 996,594,818.20/x
  3. Step 3: Cross multiply
    1,340,118,280.60x = 2,006,209,328.10 × 996,594,818.20
  4. Step 4: Simplify right side
    1,340,118,280.60x = 1,999,377,820,608,963,584
  5. Step 5: Solve for x
    x = 1,999,377,820,608,963,584/1,340,118,280.60
  6. Step 6: Final answer
    x = 1,491,941,308.13

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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.