Home / 7,187,594,667.20-10,781,392,000.80-2,017,064,772.80

Finding the Fourth Proportional to 7,187,594,667.20, 10,781,392,000.80 and 2,017,064,772.80

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Solution

The fourth proportional to 7,187,594,667.20, 10,781,392,000.80 and 2,017,064,772.80 is: 3,025,597,159.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,187,594,667.20 : 10,781,392,000.80 = 2,017,064,772.80 : x
  2. Step 2: Convert to fraction form
    7,187,594,667.20/10,781,392,000.80 = 2,017,064,772.80/x
  3. Step 3: Cross multiply
    7,187,594,667.20x = 10,781,392,000.80 × 2,017,064,772.80
  4. Step 4: Simplify right side
    7,187,594,667.20x = 21,746,766,006,561,386,496
  5. Step 5: Solve for x
    x = 21,746,766,006,561,386,496/7,187,594,667.20
  6. Step 6: Final answer
    x = 3,025,597,159.20

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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.