Home / 2,989,361,447.20-4,484,042,170.80-1,744,514,048.80

Finding the Fourth Proportional to 2,989,361,447.20, 4,484,042,170.80 and 1,744,514,048.80

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Solution

The fourth proportional to 2,989,361,447.20, 4,484,042,170.80 and 1,744,514,048.80 is: 2,616,771,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,361,447.20 : 4,484,042,170.80 = 1,744,514,048.80 : x
  2. Step 2: Convert to fraction form
    2,989,361,447.20/4,484,042,170.80 = 1,744,514,048.80/x
  3. Step 3: Cross multiply
    2,989,361,447.20x = 4,484,042,170.80 × 1,744,514,048.80
  4. Step 4: Simplify right side
    2,989,361,447.20x = 7,822,474,562,372,249,600
  5. Step 5: Solve for x
    x = 7,822,474,562,372,249,600/2,989,361,447.20
  6. Step 6: Final answer
    x = 2,616,771,073.20

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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.