Home / 4,224,949,966.40-6,337,393,456.80-1,277,223,886.40

Finding the Fourth Proportional to 4,224,949,966.40, 6,337,393,456.80 and 1,277,223,886.40

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Solution

The fourth proportional to 4,224,949,966.40, 6,337,393,456.80 and 1,277,223,886.40 is: 1,915,826,309.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,949,966.40 : 6,337,393,456.80 = 1,277,223,886.40 : x
  2. Step 2: Convert to fraction form
    4,224,949,966.40/6,337,393,456.80 = 1,277,223,886.40/x
  3. Step 3: Cross multiply
    4,224,949,966.40x = 6,337,393,456.80 × 1,277,223,886.40
  4. Step 4: Simplify right side
    4,224,949,966.40x = 8,094,270,300,540,026,880
  5. Step 5: Solve for x
    x = 8,094,270,300,540,026,880/4,224,949,966.40
  6. Step 6: Final answer
    x = 1,915,826,309.17

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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.