Home / 554,072,381,011.30-831,233,892,778.15-299,096,291,748.72

Finding the Fourth Proportional to 554,072,381,011.30, 831,233,892,778.15 and 299,096,291,748.72

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Solution

The fourth proportional to 554,072,381,011.30, 831,233,892,778.15 and 299,096,291,748.72 is: 448,712,087,853.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,072,381,011.30 : 831,233,892,778.15 = 299,096,291,748.72 : x
  2. Step 2: Convert to fraction form
    554,072,381,011.30/831,233,892,778.15 = 299,096,291,748.72/x
  3. Step 3: Cross multiply
    554,072,381,011.30x = 831,233,892,778.15 × 299,096,291,748.72
  4. Step 4: Simplify right side
    554,072,381,011.30x = 248,618,974,905,797,770,739,712
  5. Step 5: Solve for x
    x = 248,618,974,905,797,770,739,712/554,072,381,011.30
  6. Step 6: Final answer
    x = 448,712,087,853.97

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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.