Home / 1,918,919,965,594.30-2,878,379,773,603.90-844,475,886,039.44

Finding the Fourth Proportional to 1,918,919,965,594.30, 2,878,379,773,603.90 and 844,475,886,039.44

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Solution

The fourth proportional to 1,918,919,965,594.30, 2,878,379,773,603.90 and 844,475,886,039.44 is: 1,266,713,752,138.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,919,965,594.30 : 2,878,379,773,603.90 = 844,475,886,039.44 : x
  2. Step 2: Convert to fraction form
    1,918,919,965,594.30/2,878,379,773,603.90 = 844,475,886,039.44/x
  3. Step 3: Cross multiply
    1,918,919,965,594.30x = 2,878,379,773,603.90 × 844,475,886,039.44
  4. Step 4: Simplify right side
    1,918,919,965,594.30x = 2,430,722,309,672,155,698,167,808
  5. Step 5: Solve for x
    x = 2,430,722,309,672,155,698,167,808/1,918,919,965,594.30
  6. Step 6: Final answer
    x = 1,266,713,752,138.87

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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.