Home / 971,598,204,900.20-1,340,847,669,992.10-538,050,593,983

Finding the Fourth Proportional to 971,598,204,900.20, 1,340,847,669,992.10 and 538,050,593,983

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Solution

The fourth proportional to 971,598,204,900.20, 1,340,847,669,992.10 and 538,050,593,983 is: 742,533,159,943.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,598,204,900.20 : 1,340,847,669,992.10 = 538,050,593,983 : x
  2. Step 2: Convert to fraction form
    971,598,204,900.20/1,340,847,669,992.10 = 538,050,593,983/x
  3. Step 3: Cross multiply
    971,598,204,900.20x = 1,340,847,669,992.10 × 538,050,593,983
  4. Step 4: Simplify right side
    971,598,204,900.20x = 721,443,885,279,970,984,984,576
  5. Step 5: Solve for x
    x = 721,443,885,279,970,984,984,576/971,598,204,900.20
  6. Step 6: Final answer
    x = 742,533,159,943.49

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Double scale
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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.