Home / 1,917,763,040.70-2,876,644,561.05-884,641,736.70

Finding the Fourth Proportional to 1,917,763,040.70, 2,876,644,561.05 and 884,641,736.70

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Solution

The fourth proportional to 1,917,763,040.70, 2,876,644,561.05 and 884,641,736.70 is: 1,326,962,605.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,917,763,040.70 : 2,876,644,561.05 = 884,641,736.70 : x
  2. Step 2: Convert to fraction form
    1,917,763,040.70/2,876,644,561.05 = 884,641,736.70/x
  3. Step 3: Cross multiply
    1,917,763,040.70x = 2,876,644,561.05 × 884,641,736.70
  4. Step 4: Simplify right side
    1,917,763,040.70x = 2,544,799,840,355,881,472
  5. Step 5: Solve for x
    x = 2,544,799,840,355,881,472/1,917,763,040.70
  6. Step 6: Final answer
    x = 1,326,962,605.05

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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.