Home / 3,096,768,001.20-4,645,152,001.80-2,781,448,090.80

Finding the Fourth Proportional to 3,096,768,001.20, 4,645,152,001.80 and 2,781,448,090.80

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Solution

The fourth proportional to 3,096,768,001.20, 4,645,152,001.80 and 2,781,448,090.80 is: 4,172,172,136.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096,768,001.20 : 4,645,152,001.80 = 2,781,448,090.80 : x
  2. Step 2: Convert to fraction form
    3,096,768,001.20/4,645,152,001.80 = 2,781,448,090.80/x
  3. Step 3: Cross multiply
    3,096,768,001.20x = 4,645,152,001.80 × 2,781,448,090.80
  4. Step 4: Simplify right side
    3,096,768,001.20x = 12,920,249,166,882,410,496
  5. Step 5: Solve for x
    x = 12,920,249,166,882,410,496/3,096,768,001.20
  6. Step 6: Final answer
    x = 4,172,172,136.20

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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.