Home / 854,365,024.20-1,198,832,011.80-854,365,024.20

Finding the Fourth Proportional to 854,365,024.20, 1,198,832,011.80 and 854,365,024.20

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Solution

The fourth proportional to 854,365,024.20, 1,198,832,011.80 and 854,365,024.20 is: 1,198,832,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,365,024.20 : 1,198,832,011.80 = 854,365,024.20 : x
  2. Step 2: Convert to fraction form
    854,365,024.20/1,198,832,011.80 = 854,365,024.20/x
  3. Step 3: Cross multiply
    854,365,024.20x = 1,198,832,011.80 × 854,365,024.20
  4. Step 4: Simplify right side
    854,365,024.20x = 1,024,240,140,773,241,728
  5. Step 5: Solve for x
    x = 1,024,240,140,773,241,728/854,365,024.20
  6. Step 6: Final answer
    x = 1,198,832,011.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.