Home / 13,865,610,074.97-19,132,927,648.07-7,762,296,842.25

Finding the Fourth Proportional to 13,865,610,074.97, 19,132,927,648.07 and 7,762,296,842.25

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Solution

The fourth proportional to 13,865,610,074.97, 19,132,927,648.07 and 7,762,296,842.25 is: 10,711,065,943.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,865,610,074.97 : 19,132,927,648.07 = 7,762,296,842.25 : x
  2. Step 2: Convert to fraction form
    13,865,610,074.97/19,132,927,648.07 = 7,762,296,842.25/x
  3. Step 3: Cross multiply
    13,865,610,074.97x = 19,132,927,648.07 × 7,762,296,842.25
  4. Step 4: Simplify right side
    13,865,610,074.97x = 148,515,463,865,572,655,104
  5. Step 5: Solve for x
    x = 148,515,463,865,572,655,104/13,865,610,074.97
  6. Step 6: Final answer
    x = 10,711,065,943.91

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Double scale
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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.