Home / 2,695,032,326.80-4,042,548,490.20-2,658,752,621.20

Finding the Fourth Proportional to 2,695,032,326.80, 4,042,548,490.20 and 2,658,752,621.20

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Solution

The fourth proportional to 2,695,032,326.80, 4,042,548,490.20 and 2,658,752,621.20 is: 3,988,128,931.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,695,032,326.80 : 4,042,548,490.20 = 2,658,752,621.20 : x
  2. Step 2: Convert to fraction form
    2,695,032,326.80/4,042,548,490.20 = 2,658,752,621.20/x
  3. Step 3: Cross multiply
    2,695,032,326.80x = 4,042,548,490.20 × 2,658,752,621.20
  4. Step 4: Simplify right side
    2,695,032,326.80x = 10,748,136,394,647,351,296
  5. Step 5: Solve for x
    x = 10,748,136,394,647,351,296/2,695,032,326.80
  6. Step 6: Final answer
    x = 3,988,128,931.80

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1.5x scale

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.