Home / 15,919,560,018.60-23,879,340,027.90-11,266,687,775.40

Finding the Fourth Proportional to 15,919,560,018.60, 23,879,340,027.90 and 11,266,687,775.40

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Solution

The fourth proportional to 15,919,560,018.60, 23,879,340,027.90 and 11,266,687,775.40 is: 16,900,031,663.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,919,560,018.60 : 23,879,340,027.90 = 11,266,687,775.40 : x
  2. Step 2: Convert to fraction form
    15,919,560,018.60/23,879,340,027.90 = 11,266,687,775.40/x
  3. Step 3: Cross multiply
    15,919,560,018.60x = 23,879,340,027.90 × 11,266,687,775.40
  4. Step 4: Simplify right side
    15,919,560,018.60x = 269,041,068,376,960,827,392
  5. Step 5: Solve for x
    x = 269,041,068,376,960,827,392/15,919,560,018.60
  6. Step 6: Final answer
    x = 16,900,031,663.10

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1.5x scale

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.