Home / 2,024,640,405.60-3,036,960,608.40-644,594,416.80

Finding the Fourth Proportional to 2,024,640,405.60, 3,036,960,608.40 and 644,594,416.80

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Solution

The fourth proportional to 2,024,640,405.60, 3,036,960,608.40 and 644,594,416.80 is: 966,891,625.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,024,640,405.60 : 3,036,960,608.40 = 644,594,416.80 : x
  2. Step 2: Convert to fraction form
    2,024,640,405.60/3,036,960,608.40 = 644,594,416.80/x
  3. Step 3: Cross multiply
    2,024,640,405.60x = 3,036,960,608.40 × 644,594,416.80
  4. Step 4: Simplify right side
    2,024,640,405.60x = 1,957,607,852,216,171,008
  5. Step 5: Solve for x
    x = 1,957,607,852,216,171,008/2,024,640,405.60
  6. Step 6: Final answer
    x = 966,891,625.20

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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.