Home / 10,270,623,493.54-15,395,182,784.52-4,298,171,557

Finding the Fourth Proportional to 10,270,623,493.54, 15,395,182,784.52 and 4,298,171,557

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Solution

The fourth proportional to 10,270,623,493.54, 15,395,182,784.52 and 4,298,171,557 is: 6,442,757,521.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270,623,493.54 : 15,395,182,784.52 = 4,298,171,557 : x
  2. Step 2: Convert to fraction form
    10,270,623,493.54/15,395,182,784.52 = 4,298,171,557/x
  3. Step 3: Cross multiply
    10,270,623,493.54x = 15,395,182,784.52 × 4,298,171,557
  4. Step 4: Simplify right side
    10,270,623,493.54x = 66,171,136,759,239,925,760
  5. Step 5: Solve for x
    x = 66,171,136,759,239,925,760/10,270,623,493.54
  6. Step 6: Final answer
    x = 6,442,757,521.09

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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.