Home / 971,598,204,898.20-1,340,847,669,989.40-538,050,593,981

Finding the Fourth Proportional to 971,598,204,898.20, 1,340,847,669,989.40 and 538,050,593,981

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Solution

The fourth proportional to 971,598,204,898.20, 1,340,847,669,989.40 and 538,050,593,981 is: 742,533,159,940.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,598,204,898.20 : 1,340,847,669,989.40 = 538,050,593,981 : x
  2. Step 2: Convert to fraction form
    971,598,204,898.20/1,340,847,669,989.40 = 538,050,593,981/x
  3. Step 3: Cross multiply
    971,598,204,898.20x = 1,340,847,669,989.40 × 538,050,593,981
  4. Step 4: Simplify right side
    971,598,204,898.20x = 721,443,885,275,836,542,091,264
  5. Step 5: Solve for x
    x = 721,443,885,275,836,542,091,264/971,598,204,898.20
  6. Step 6: Final answer
    x = 742,533,159,940.77

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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.