Home / 4,189,246,967.52-5,780,894,423.76-2,309,549,510.88

Finding the Fourth Proportional to 4,189,246,967.52, 5,780,894,423.76 and 2,309,549,510.88

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Solution

The fourth proportional to 4,189,246,967.52, 5,780,894,423.76 and 2,309,549,510.88 is: 3,187,031,462.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,246,967.52 : 5,780,894,423.76 = 2,309,549,510.88 : x
  2. Step 2: Convert to fraction form
    4,189,246,967.52/5,780,894,423.76 = 2,309,549,510.88/x
  3. Step 3: Cross multiply
    4,189,246,967.52x = 5,780,894,423.76 × 2,309,549,510.88
  4. Step 4: Simplify right side
    4,189,246,967.52x = 13,351,261,888,843,829,248
  5. Step 5: Solve for x
    x = 13,351,261,888,843,829,248/4,189,246,967.52
  6. Step 6: Final answer
    x = 3,187,031,462.30

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Double scale
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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.