Home / 1,919,555,344,844.20-2,879,026,516,100.40-559,393,900,403.25

Finding the Fourth Proportional to 1,919,555,344,844.20, 2,879,026,516,100.40 and 559,393,900,403.25

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Solution

The fourth proportional to 1,919,555,344,844.20, 2,879,026,516,100.40 and 559,393,900,403.25 is: 839,001,530,501.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,555,344,844.20 : 2,879,026,516,100.40 = 559,393,900,403.25 : x
  2. Step 2: Convert to fraction form
    1,919,555,344,844.20/2,879,026,516,100.40 = 559,393,900,403.25/x
  3. Step 3: Cross multiply
    1,919,555,344,844.20x = 2,879,026,516,100.40 × 559,393,900,403.25
  4. Step 4: Simplify right side
    1,919,555,344,844.20x = 1,610,509,872,205,782,885,335,040
  5. Step 5: Solve for x
    x = 1,610,509,872,205,782,885,335,040/1,919,555,344,844.20
  6. Step 6: Final answer
    x = 839,001,530,501.07

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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.