Home / 5,349,889,815.20-8,024,834,722.80-1,855,133,799.20

Finding the Fourth Proportional to 5,349,889,815.20, 8,024,834,722.80 and 1,855,133,799.20

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Solution

The fourth proportional to 5,349,889,815.20, 8,024,834,722.80 and 1,855,133,799.20 is: 2,782,700,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,349,889,815.20 : 8,024,834,722.80 = 1,855,133,799.20 : x
  2. Step 2: Convert to fraction form
    5,349,889,815.20/8,024,834,722.80 = 1,855,133,799.20/x
  3. Step 3: Cross multiply
    5,349,889,815.20x = 8,024,834,722.80 × 1,855,133,799.20
  4. Step 4: Simplify right side
    5,349,889,815.20x = 14,887,142,127,260,043,264
  5. Step 5: Solve for x
    x = 14,887,142,127,260,043,264/5,349,889,815.20
  6. Step 6: Final answer
    x = 2,782,700,698.80

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Double scale
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Similar ratio
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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.