Home / 14,837,498,950.08-20,476,239,602.40-8,154,732,388.80

Finding the Fourth Proportional to 14,837,498,950.08, 20,476,239,602.40 and 8,154,732,388.80

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Solution

The fourth proportional to 14,837,498,950.08, 20,476,239,602.40 and 8,154,732,388.80 is: 11,253,800,579.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,837,498,950.08 : 20,476,239,602.40 = 8,154,732,388.80 : x
  2. Step 2: Convert to fraction form
    14,837,498,950.08/20,476,239,602.40 = 8,154,732,388.80/x
  3. Step 3: Cross multiply
    14,837,498,950.08x = 20,476,239,602.40 × 8,154,732,388.80
  4. Step 4: Simplify right side
    14,837,498,950.08x = 166,978,254,286,520,516,608
  5. Step 5: Solve for x
    x = 166,978,254,286,520,516,608/14,837,498,950.08
  6. Step 6: Final answer
    x = 11,253,800,579.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.