Home / 45,515,721,989.40-68,273,582,984.10-44,818,365,109.20

Finding the Fourth Proportional to 45,515,721,989.40, 68,273,582,984.10 and 44,818,365,109.20

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Solution

The fourth proportional to 45,515,721,989.40, 68,273,582,984.10 and 44,818,365,109.20 is: 67,227,547,663.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,515,721,989.40 : 68,273,582,984.10 = 44,818,365,109.20 : x
  2. Step 2: Convert to fraction form
    45,515,721,989.40/68,273,582,984.10 = 44,818,365,109.20/x
  3. Step 3: Cross multiply
    45,515,721,989.40x = 68,273,582,984.10 × 44,818,365,109.20
  4. Step 4: Simplify right side
    45,515,721,989.40x = 3,059,910,369,494,658,187,264
  5. Step 5: Solve for x
    x = 3,059,910,369,494,658,187,264/45,515,721,989.40
  6. Step 6: Final answer
    x = 67,227,547,663.80

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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.