Home / 1,918,919,965,593.40-2,878,379,773,602.40-844,475,886,038.40

Finding the Fourth Proportional to 1,918,919,965,593.40, 2,878,379,773,602.40 and 844,475,886,038.40

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Solution

The fourth proportional to 1,918,919,965,593.40, 2,878,379,773,602.40 and 844,475,886,038.40 is: 1,266,713,752,137.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,919,965,593.40 : 2,878,379,773,602.40 = 844,475,886,038.40 : x
  2. Step 2: Convert to fraction form
    1,918,919,965,593.40/2,878,379,773,602.40 = 844,475,886,038.40/x
  3. Step 3: Cross multiply
    1,918,919,965,593.40x = 2,878,379,773,602.40 × 844,475,886,038.40
  4. Step 4: Simplify right side
    1,918,919,965,593.40x = 2,430,722,309,667,896,164,352,000
  5. Step 5: Solve for x
    x = 2,430,722,309,667,896,164,352,000/1,918,919,965,593.40
  6. Step 6: Final answer
    x = 1,266,713,752,137.25

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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.