Home / 38,153,915,228.92-57,239,408,578.64-11,626,507,935.04

Finding the Fourth Proportional to 38,153,915,228.92, 57,239,408,578.64 and 11,626,507,935.04

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Solution

The fourth proportional to 38,153,915,228.92, 57,239,408,578.64 and 11,626,507,935.04 is: 17,442,362,967.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,153,915,228.92 : 57,239,408,578.64 = 11,626,507,935.04 : x
  2. Step 2: Convert to fraction form
    38,153,915,228.92/57,239,408,578.64 = 11,626,507,935.04/x
  3. Step 3: Cross multiply
    38,153,915,228.92x = 57,239,408,578.64 × 11,626,507,935.04
  4. Step 4: Simplify right side
    38,153,915,228.92x = 665,494,438,036,554,645,504
  5. Step 5: Solve for x
    x = 665,494,438,036,554,645,504/38,153,915,228.92
  6. Step 6: Final answer
    x = 17,442,362,967.04

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1.5x scale

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.