Home / 1,864,994,605.56-2,573,679,230.46-1,018,221,901.56

Finding the Fourth Proportional to 1,864,994,605.56, 2,573,679,230.46 and 1,018,221,901.56

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Solution

The fourth proportional to 1,864,994,605.56, 2,573,679,230.46 and 1,018,221,901.56 is: 1,405,138,949.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,994,605.56 : 2,573,679,230.46 = 1,018,221,901.56 : x
  2. Step 2: Convert to fraction form
    1,864,994,605.56/2,573,679,230.46 = 1,018,221,901.56/x
  3. Step 3: Cross multiply
    1,864,994,605.56x = 2,573,679,230.46 × 1,018,221,901.56
  4. Step 4: Simplify right side
    1,864,994,605.56x = 2,620,576,560,044,458,496
  5. Step 5: Solve for x
    x = 2,620,576,560,044,458,496/1,864,994,605.56
  6. Step 6: Final answer
    x = 1,405,138,949.05

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Double scale
Find fourth proportional to 1,864,994,606.56, 2,573,679,231.84 and 1,018,221,902.56
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.