Home / 2,940,721,272.80-4,411,081,909.20-2,577,924,216.80

Finding the Fourth Proportional to 2,940,721,272.80, 4,411,081,909.20 and 2,577,924,216.80

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Solution

The fourth proportional to 2,940,721,272.80, 4,411,081,909.20 and 2,577,924,216.80 is: 3,866,886,325.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,721,272.80 : 4,411,081,909.20 = 2,577,924,216.80 : x
  2. Step 2: Convert to fraction form
    2,940,721,272.80/4,411,081,909.20 = 2,577,924,216.80/x
  3. Step 3: Cross multiply
    2,940,721,272.80x = 4,411,081,909.20 × 2,577,924,216.80
  4. Step 4: Simplify right side
    2,940,721,272.80x = 11,371,434,876,015,058,944
  5. Step 5: Solve for x
    x = 11,371,434,876,015,058,944/2,940,721,272.80
  6. Step 6: Final answer
    x = 3,866,886,325.20

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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.