Home / 14,213,248,475.82-19,614,895,805.37-7,869,616,869.26

Finding the Fourth Proportional to 14,213,248,475.82, 19,614,895,805.37 and 7,869,616,869.26

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Solution

The fourth proportional to 14,213,248,475.82, 19,614,895,805.37 and 7,869,616,869.26 is: 10,860,410,635.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,248,475.82 : 19,614,895,805.37 = 7,869,616,869.26 : x
  2. Step 2: Convert to fraction form
    14,213,248,475.82/19,614,895,805.37 = 7,869,616,869.26/x
  3. Step 3: Cross multiply
    14,213,248,475.82x = 19,614,895,805.37 × 7,869,616,869.26
  4. Step 4: Simplify right side
    14,213,248,475.82x = 154,361,714,918,716,964,864
  5. Step 5: Solve for x
    x = 154,361,714,918,716,964,864/14,213,248,475.82
  6. Step 6: Final answer
    x = 10,860,410,635.99

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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.