Home / 3,011,882,352.08-4,156,498,570.38-1,673,828,833.64

Finding the Fourth Proportional to 3,011,882,352.08, 4,156,498,570.38 and 1,673,828,833.64

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Solution

The fourth proportional to 3,011,882,352.08, 4,156,498,570.38 and 1,673,828,833.64 is: 2,309,939,878.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,882,352.08 : 4,156,498,570.38 = 1,673,828,833.64 : x
  2. Step 2: Convert to fraction form
    3,011,882,352.08/4,156,498,570.38 = 1,673,828,833.64/x
  3. Step 3: Cross multiply
    3,011,882,352.08x = 4,156,498,570.38 × 1,673,828,833.64
  4. Step 4: Simplify right side
    3,011,882,352.08x = 6,957,267,154,085,483,520
  5. Step 5: Solve for x
    x = 6,957,267,154,085,483,520/3,011,882,352.08
  6. Step 6: Final answer
    x = 2,309,939,878.39

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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.