Home / 19,570,464,846.18-29,350,339,644.06-5,402,043,556.74

Finding the Fourth Proportional to 19,570,464,846.18, 29,350,339,644.06 and 5,402,043,556.74

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Solution

The fourth proportional to 19,570,464,846.18, 29,350,339,644.06 and 5,402,043,556.74 is: 8,101,586,467.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,570,464,846.18 : 29,350,339,644.06 = 5,402,043,556.74 : x
  2. Step 2: Convert to fraction form
    19,570,464,846.18/29,350,339,644.06 = 5,402,043,556.74/x
  3. Step 3: Cross multiply
    19,570,464,846.18x = 29,350,339,644.06 × 5,402,043,556.74
  4. Step 4: Simplify right side
    19,570,464,846.18x = 158,551,813,162,324,918,272
  5. Step 5: Solve for x
    x = 158,551,813,162,324,918,272/19,570,464,846.18
  6. Step 6: Final answer
    x = 8,101,586,467.59

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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.