Home / 1,117,691,136,009.40-1,676,536,704,014.10-446,589,141,820.60

Finding the Fourth Proportional to 1,117,691,136,009.40, 1,676,536,704,014.10 and 446,589,141,820.60

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Solution

The fourth proportional to 1,117,691,136,009.40, 1,676,536,704,014.10 and 446,589,141,820.60 is: 669,883,712,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,691,136,009.40 : 1,676,536,704,014.10 = 446,589,141,820.60 : x
  2. Step 2: Convert to fraction form
    1,117,691,136,009.40/1,676,536,704,014.10 = 446,589,141,820.60/x
  3. Step 3: Cross multiply
    1,117,691,136,009.40x = 1,676,536,704,014.10 × 446,589,141,820.60
  4. Step 4: Simplify right side
    1,117,691,136,009.40x = 748,723,087,876,394,210,820,096
  5. Step 5: Solve for x
    x = 748,723,087,876,394,210,820,096/1,117,691,136,009.40
  6. Step 6: Final answer
    x = 669,883,712,730.90

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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.