Home / 13,852,148,771.52-19,115,452,987.68-7,508,380,400.64

Finding the Fourth Proportional to 13,852,148,771.52, 19,115,452,987.68 and 7,508,380,400.64

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Solution

The fourth proportional to 13,852,148,771.52, 19,115,452,987.68 and 7,508,380,400.64 is: 10,361,287,257.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,852,148,771.52 : 19,115,452,987.68 = 7,508,380,400.64 : x
  2. Step 2: Convert to fraction form
    13,852,148,771.52/19,115,452,987.68 = 7,508,380,400.64/x
  3. Step 3: Cross multiply
    13,852,148,771.52x = 19,115,452,987.68 × 7,508,380,400.64
  4. Step 4: Simplify right side
    13,852,148,771.52x = 143,526,092,562,051,858,432
  5. Step 5: Solve for x
    x = 143,526,092,562,051,858,432/13,852,148,771.52
  6. Step 6: Final answer
    x = 10,361,287,257.98

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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.