Home / 3,437,879,876.29-5,156,813,382.23-1,077,221,556.42

Finding the Fourth Proportional to 3,437,879,876.29, 5,156,813,382.23 and 1,077,221,556.42

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Solution

The fourth proportional to 3,437,879,876.29, 5,156,813,382.23 and 1,077,221,556.42 is: 1,615,830,319.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,879,876.29 : 5,156,813,382.23 = 1,077,221,556.42 : x
  2. Step 2: Convert to fraction form
    3,437,879,876.29/5,156,813,382.23 = 1,077,221,556.42/x
  3. Step 3: Cross multiply
    3,437,879,876.29x = 5,156,813,382.23 × 1,077,221,556.42
  4. Step 4: Simplify right side
    3,437,879,876.29x = 5,555,030,537,773,285,376
  5. Step 5: Solve for x
    x = 5,555,030,537,773,285,376/3,437,879,876.29
  6. Step 6: Final answer
    x = 1,615,830,319.17

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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.