Home / 3,929,556,616.80-5,894,334,925.20-3,774,588,421.20

Finding the Fourth Proportional to 3,929,556,616.80, 5,894,334,925.20 and 3,774,588,421.20

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Solution

The fourth proportional to 3,929,556,616.80, 5,894,334,925.20 and 3,774,588,421.20 is: 5,661,882,631.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,556,616.80 : 5,894,334,925.20 = 3,774,588,421.20 : x
  2. Step 2: Convert to fraction form
    3,929,556,616.80/5,894,334,925.20 = 3,774,588,421.20/x
  3. Step 3: Cross multiply
    3,929,556,616.80x = 5,894,334,925.20 × 3,774,588,421.20
  4. Step 4: Simplify right side
    3,929,556,616.80x = 22,248,688,359,334,686,720
  5. Step 5: Solve for x
    x = 22,248,688,359,334,686,720/3,929,556,616.80
  6. Step 6: Final answer
    x = 5,661,882,631.80

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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.