Home / 30,248,534,954.97-41,746,638,726.12-17,215,886,490.63

Finding the Fourth Proportional to 30,248,534,954.97, 41,746,638,726.12 and 17,215,886,490.63

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Solution

The fourth proportional to 30,248,534,954.97, 41,746,638,726.12 and 17,215,886,490.63 is: 23,760,006,715.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,248,534,954.97 : 41,746,638,726.12 = 17,215,886,490.63 : x
  2. Step 2: Convert to fraction form
    30,248,534,954.97/41,746,638,726.12 = 17,215,886,490.63/x
  3. Step 3: Cross multiply
    30,248,534,954.97x = 41,746,638,726.12 × 17,215,886,490.63
  4. Step 4: Simplify right side
    30,248,534,954.97x = 718,705,393,674,220,601,344
  5. Step 5: Solve for x
    x = 718,705,393,674,220,601,344/30,248,534,954.97
  6. Step 6: Final answer
    x = 23,760,006,715.83

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Double scale
Find fourth proportional to 30,248,534,955.97, 41,746,638,727.50 and 17,215,886,491.63
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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.