Home / 1,306,520,199,353.90-1,959,780,299,030.80-1,306,520,199,353.90

Finding the Fourth Proportional to 1,306,520,199,353.90, 1,959,780,299,030.80 and 1,306,520,199,353.90

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Solution

The fourth proportional to 1,306,520,199,353.90, 1,959,780,299,030.80 and 1,306,520,199,353.90 is: 1,959,780,299,030.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,520,199,353.90 : 1,959,780,299,030.80 = 1,306,520,199,353.90 : x
  2. Step 2: Convert to fraction form
    1,306,520,199,353.90/1,959,780,299,030.80 = 1,306,520,199,353.90/x
  3. Step 3: Cross multiply
    1,306,520,199,353.90x = 1,959,780,299,030.80 × 1,306,520,199,353.90
  4. Step 4: Simplify right side
    1,306,520,199,353.90x = 2,560,492,546,979,566,553,399,296
  5. Step 5: Solve for x
    x = 2,560,492,546,979,566,553,399,296/1,306,520,199,353.90
  6. Step 6: Final answer
    x = 1,959,780,299,030.80

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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.