Home / 22,443,759,786.15-30,972,368,290.50-12,668,954,707.17

Finding the Fourth Proportional to 22,443,759,786.15, 30,972,368,290.50 and 12,668,954,707.17

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Solution

The fourth proportional to 22,443,759,786.15, 30,972,368,290.50 and 12,668,954,707.17 is: 17,483,146,085.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,443,759,786.15 : 30,972,368,290.50 = 12,668,954,707.17 : x
  2. Step 2: Convert to fraction form
    22,443,759,786.15/30,972,368,290.50 = 12,668,954,707.17/x
  3. Step 3: Cross multiply
    22,443,759,786.15x = 30,972,368,290.50 × 12,668,954,707.17
  4. Step 4: Simplify right side
    22,443,759,786.15x = 392,387,531,046,132,842,496
  5. Step 5: Solve for x
    x = 392,387,531,046,132,842,496/22,443,759,786.15
  6. Step 6: Final answer
    x = 17,483,146,085.37

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Double scale
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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.