Home / 1,736,090,766.60-2,604,136,149.92-645,348,136.20

Finding the Fourth Proportional to 1,736,090,766.60, 2,604,136,149.92 and 645,348,136.20

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Solution

The fourth proportional to 1,736,090,766.60, 2,604,136,149.92 and 645,348,136.20 is: 968,022,204.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,090,766.60 : 2,604,136,149.92 = 645,348,136.20 : x
  2. Step 2: Convert to fraction form
    1,736,090,766.60/2,604,136,149.92 = 645,348,136.20/x
  3. Step 3: Cross multiply
    1,736,090,766.60x = 2,604,136,149.92 × 645,348,136.20
  4. Step 4: Simplify right side
    1,736,090,766.60x = 1,680,574,410,761,915,904
  5. Step 5: Solve for x
    x = 1,680,574,410,761,915,904/1,736,090,766.60
  6. Step 6: Final answer
    x = 968,022,204.31

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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.