Home / 6,276,125,968.40-9,397,202,021.40-4,917,171,472.40

Finding the Fourth Proportional to 6,276,125,968.40, 9,397,202,021.40 and 4,917,171,472.40

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Solution

The fourth proportional to 6,276,125,968.40, 9,397,202,021.40 and 4,917,171,472.40 is: 7,362,448,416.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276,125,968.40 : 9,397,202,021.40 = 4,917,171,472.40 : x
  2. Step 2: Convert to fraction form
    6,276,125,968.40/9,397,202,021.40 = 4,917,171,472.40/x
  3. Step 3: Cross multiply
    6,276,125,968.40x = 9,397,202,021.40 × 4,917,171,472.40
  4. Step 4: Simplify right side
    6,276,125,968.40x = 46,207,653,700,007,690,240
  5. Step 5: Solve for x
    x = 46,207,653,700,007,690,240/6,276,125,968.40
  6. Step 6: Final answer
    x = 7,362,448,416.85

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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.