Home / 14,213,248,451.48-19,614,895,772.01-7,869,616,844.93

Finding the Fourth Proportional to 14,213,248,451.48, 19,614,895,772.01 and 7,869,616,844.93

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Solution

The fourth proportional to 14,213,248,451.48, 19,614,895,772.01 and 7,869,616,844.93 is: 10,860,410,602.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,213,248,451.48 : 19,614,895,772.01 = 7,869,616,844.93 : x
  2. Step 2: Convert to fraction form
    14,213,248,451.48/19,614,895,772.01 = 7,869,616,844.93/x
  3. Step 3: Cross multiply
    14,213,248,451.48x = 19,614,895,772.01 × 7,869,616,844.93
  4. Step 4: Simplify right side
    14,213,248,451.48x = 154,361,714,178,858,057,728
  5. Step 5: Solve for x
    x = 154,361,714,178,858,057,728/14,213,248,451.48
  6. Step 6: Final answer
    x = 10,860,410,602.53

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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.