Home / 1,918,919,965,585.90-2,878,379,773,591.40-844,475,886,030.95

Finding the Fourth Proportional to 1,918,919,965,585.90, 2,878,379,773,591.40 and 844,475,886,030.95

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Solution

The fourth proportional to 1,918,919,965,585.90, 2,878,379,773,591.40 and 844,475,886,030.95 is: 1,266,713,752,126.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,919,965,585.90 : 2,878,379,773,591.40 = 844,475,886,030.95 : x
  2. Step 2: Convert to fraction form
    1,918,919,965,585.90/2,878,379,773,591.40 = 844,475,886,030.95/x
  3. Step 3: Cross multiply
    1,918,919,965,585.90x = 2,878,379,773,591.40 × 844,475,886,030.95
  4. Step 4: Simplify right side
    1,918,919,965,585.90x = 2,430,722,309,637,162,452,123,648
  5. Step 5: Solve for x
    x = 2,430,722,309,637,162,452,123,648/1,918,919,965,585.90
  6. Step 6: Final answer
    x = 1,266,713,752,126.18

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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.