Home / 45,515,721,992.40-68,273,582,988.60-44,818,365,112.20

Finding the Fourth Proportional to 45,515,721,992.40, 68,273,582,988.60 and 44,818,365,112.20

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Solution

The fourth proportional to 45,515,721,992.40, 68,273,582,988.60 and 44,818,365,112.20 is: 67,227,547,668.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,515,721,992.40 : 68,273,582,988.60 = 44,818,365,112.20 : x
  2. Step 2: Convert to fraction form
    45,515,721,992.40/68,273,582,988.60 = 44,818,365,112.20/x
  3. Step 3: Cross multiply
    45,515,721,992.40x = 68,273,582,988.60 × 44,818,365,112.20
  4. Step 4: Simplify right side
    45,515,721,992.40x = 3,059,910,369,901,161,218,048
  5. Step 5: Solve for x
    x = 3,059,910,369,901,161,218,048/45,515,721,992.40
  6. Step 6: Final answer
    x = 67,227,547,668.30

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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.