Home / 971,598,204,899.20-1,340,847,669,990.80-538,050,593,982

Finding the Fourth Proportional to 971,598,204,899.20, 1,340,847,669,990.80 and 538,050,593,982

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Solution

The fourth proportional to 971,598,204,899.20, 1,340,847,669,990.80 and 538,050,593,982 is: 742,533,159,942.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,598,204,899.20 : 1,340,847,669,990.80 = 538,050,593,982 : x
  2. Step 2: Convert to fraction form
    971,598,204,899.20/1,340,847,669,990.80 = 538,050,593,982/x
  3. Step 3: Cross multiply
    971,598,204,899.20x = 1,340,847,669,990.80 × 538,050,593,982
  4. Step 4: Simplify right side
    971,598,204,899.20x = 721,443,885,277,930,741,301,248
  5. Step 5: Solve for x
    x = 721,443,885,277,930,741,301,248/971,598,204,899.20
  6. Step 6: Final answer
    x = 742,533,159,942.16

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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.