Home / 4,137,288,344.40-6,208,955,825.40-2,912,848,280.40

Finding the Fourth Proportional to 4,137,288,344.40, 6,208,955,825.40 and 2,912,848,280.40

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Solution

The fourth proportional to 4,137,288,344.40, 6,208,955,825.40 and 2,912,848,280.40 is: 4,371,400,974.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,137,288,344.40 : 6,208,955,825.40 = 2,912,848,280.40 : x
  2. Step 2: Convert to fraction form
    4,137,288,344.40/6,208,955,825.40 = 2,912,848,280.40/x
  3. Step 3: Cross multiply
    4,137,288,344.40x = 6,208,955,825.40 × 2,912,848,280.40
  4. Step 4: Simplify right side
    4,137,288,344.40x = 18,085,746,299,095,951,360
  5. Step 5: Solve for x
    x = 18,085,746,299,095,951,360/4,137,288,344.40
  6. Step 6: Final answer
    x = 4,371,400,974.16

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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.