Home / 1,918,919,965,586.30-2,878,379,773,591.90-844,475,886,031.42

Finding the Fourth Proportional to 1,918,919,965,586.30, 2,878,379,773,591.90 and 844,475,886,031.42

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Solution

The fourth proportional to 1,918,919,965,586.30, 2,878,379,773,591.90 and 844,475,886,031.42 is: 1,266,713,752,126.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,918,919,965,586.30 : 2,878,379,773,591.90 = 844,475,886,031.42 : x
  2. Step 2: Convert to fraction form
    1,918,919,965,586.30/2,878,379,773,591.90 = 844,475,886,031.42/x
  3. Step 3: Cross multiply
    1,918,919,965,586.30x = 2,878,379,773,591.90 × 844,475,886,031.42
  4. Step 4: Simplify right side
    1,918,919,965,586.30x = 2,430,722,309,638,937,884,229,632
  5. Step 5: Solve for x
    x = 2,430,722,309,638,937,884,229,632/1,918,919,965,586.30
  6. Step 6: Final answer
    x = 1,266,713,752,126.84

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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.