Home / 1,492,992,030.30-2,239,488,045.45-1,468,805,559.90

Finding the Fourth Proportional to 1,492,992,030.30, 2,239,488,045.45 and 1,468,805,559.90

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Solution

The fourth proportional to 1,492,992,030.30, 2,239,488,045.45 and 1,468,805,559.90 is: 2,203,208,339.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,992,030.30 : 2,239,488,045.45 = 1,468,805,559.90 : x
  2. Step 2: Convert to fraction form
    1,492,992,030.30/2,239,488,045.45 = 1,468,805,559.90/x
  3. Step 3: Cross multiply
    1,492,992,030.30x = 2,239,488,045.45 × 1,468,805,559.90
  4. Step 4: Simplify right side
    1,492,992,030.30x = 3,289,372,492,486,543,872
  5. Step 5: Solve for x
    x = 3,289,372,492,486,543,872/1,492,992,030.30
  6. Step 6: Final answer
    x = 2,203,208,339.85

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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.