Home / 8,425,030,896.90-11,620,944,396.72-5,418,085,252.86

Finding the Fourth Proportional to 8,425,030,896.90, 11,620,944,396.72 and 5,418,085,252.86

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Solution

The fourth proportional to 8,425,030,896.90, 11,620,944,396.72 and 5,418,085,252.86 is: 7,473,357,454.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425,030,896.90 : 11,620,944,396.72 = 5,418,085,252.86 : x
  2. Step 2: Convert to fraction form
    8,425,030,896.90/11,620,944,396.72 = 5,418,085,252.86/x
  3. Step 3: Cross multiply
    8,425,030,896.90x = 11,620,944,396.72 × 5,418,085,252.86
  4. Step 4: Simplify right side
    8,425,030,896.90x = 62,963,267,460,174,675,968
  5. Step 5: Solve for x
    x = 62,963,267,460,174,675,968/8,425,030,896.90
  6. Step 6: Final answer
    x = 7,473,357,454.79

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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.