Home / 1,117,691,136,021.10-1,676,536,704,031.70-446,589,141,832.35

Finding the Fourth Proportional to 1,117,691,136,021.10, 1,676,536,704,031.70 and 446,589,141,832.35

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Solution

The fourth proportional to 1,117,691,136,021.10, 1,676,536,704,031.70 and 446,589,141,832.35 is: 669,883,712,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,691,136,021.10 : 1,676,536,704,031.70 = 446,589,141,832.35 : x
  2. Step 2: Convert to fraction form
    1,117,691,136,021.10/1,676,536,704,031.70 = 446,589,141,832.35/x
  3. Step 3: Cross multiply
    1,117,691,136,021.10x = 1,676,536,704,031.70 × 446,589,141,832.35
  4. Step 4: Simplify right side
    1,117,691,136,021.10x = 748,723,087,903,953,405,345,792
  5. Step 5: Solve for x
    x = 748,723,087,903,953,405,345,792/1,117,691,136,021.10
  6. Step 6: Final answer
    x = 669,883,712,748.55

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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.