Home / 4,798,720,743.09-6,620,630,767.34-2,791,129,712.91

Finding the Fourth Proportional to 4,798,720,743.09, 6,620,630,767.34 and 2,791,129,712.91

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Solution

The fourth proportional to 4,798,720,743.09, 6,620,630,767.34 and 2,791,129,712.91 is: 3,850,826,135.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,798,720,743.09 : 6,620,630,767.34 = 2,791,129,712.91 : x
  2. Step 2: Convert to fraction form
    4,798,720,743.09/6,620,630,767.34 = 2,791,129,712.91/x
  3. Step 3: Cross multiply
    4,798,720,743.09x = 6,620,630,767.34 × 2,791,129,712.91
  4. Step 4: Simplify right side
    4,798,720,743.09x = 18,479,039,252,914,851,840
  5. Step 5: Solve for x
    x = 18,479,039,252,914,851,840/4,798,720,743.09
  6. Step 6: Final answer
    x = 3,850,826,135.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.