Home / 644,973,024,365.70-967,459,536,548.55-197,789,373,140.10

Finding the Fourth Proportional to 644,973,024,365.70, 967,459,536,548.55 and 197,789,373,140.10

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Solution

The fourth proportional to 644,973,024,365.70, 967,459,536,548.55 and 197,789,373,140.10 is: 296,684,059,710.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,973,024,365.70 : 967,459,536,548.55 = 197,789,373,140.10 : x
  2. Step 2: Convert to fraction form
    644,973,024,365.70/967,459,536,548.55 = 197,789,373,140.10/x
  3. Step 3: Cross multiply
    644,973,024,365.70x = 967,459,536,548.55 × 197,789,373,140.10
  4. Step 4: Simplify right side
    644,973,024,365.70x = 191,353,215,272,349,396,369,408
  5. Step 5: Solve for x
    x = 191,353,215,272,349,396,369,408/644,973,024,365.70
  6. Step 6: Final answer
    x = 296,684,059,710.15

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Double scale
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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.