Home / 21,599,301,627.06-29,806,816,641.21-11,954,050,416.69

Finding the Fourth Proportional to 21,599,301,627.06, 29,806,816,641.21 and 11,954,050,416.69

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Solution

The fourth proportional to 21,599,301,627.06, 29,806,816,641.21 and 11,954,050,416.69 is: 16,496,468,035.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,599,301,627.06 : 29,806,816,641.21 = 11,954,050,416.69 : x
  2. Step 2: Convert to fraction form
    21,599,301,627.06/29,806,816,641.21 = 11,954,050,416.69/x
  3. Step 3: Cross multiply
    21,599,301,627.06x = 29,806,816,641.21 × 11,954,050,416.69
  4. Step 4: Simplify right side
    21,599,301,627.06x = 356,312,188,890,058,850,304
  5. Step 5: Solve for x
    x = 356,312,188,890,058,850,304/21,599,301,627.06
  6. Step 6: Final answer
    x = 16,496,468,035.97

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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.