Home / 17,480,456,072.55-26,220,684,108.83-15,460,129,966.95

Finding the Fourth Proportional to 17,480,456,072.55, 26,220,684,108.83 and 15,460,129,966.95

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Solution

The fourth proportional to 17,480,456,072.55, 26,220,684,108.83 and 15,460,129,966.95 is: 23,190,194,950.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,480,456,072.55 : 26,220,684,108.83 = 15,460,129,966.95 : x
  2. Step 2: Convert to fraction form
    17,480,456,072.55/26,220,684,108.83 = 15,460,129,966.95/x
  3. Step 3: Cross multiply
    17,480,456,072.55x = 26,220,684,108.83 × 15,460,129,966.95
  4. Step 4: Simplify right side
    17,480,456,072.55x = 405,375,184,144,775,053,312
  5. Step 5: Solve for x
    x = 405,375,184,144,775,053,312/17,480,456,072.55
  6. Step 6: Final answer
    x = 23,190,194,950.43

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.