Home / 2,500,988,793.80-3,746,747,985.71-1,669,435,056.68

Finding the Fourth Proportional to 2,500,988,793.80, 3,746,747,985.71 and 1,669,435,056.68

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Solution

The fourth proportional to 2,500,988,793.80, 3,746,747,985.71 and 1,669,435,056.68 is: 2,500,991,788.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,988,793.80 : 3,746,747,985.71 = 1,669,435,056.68 : x
  2. Step 2: Convert to fraction form
    2,500,988,793.80/3,746,747,985.71 = 1,669,435,056.68/x
  3. Step 3: Cross multiply
    2,500,988,793.80x = 3,746,747,985.71 × 1,669,435,056.68
  4. Step 4: Simplify right side
    2,500,988,793.80x = 6,254,952,435,862,368,256
  5. Step 5: Solve for x
    x = 6,254,952,435,862,368,256/2,500,988,793.80
  6. Step 6: Final answer
    x = 2,500,991,788.28

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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.