Home / 2,781,612,106.80-4,172,418,160.20-2,781,612,106.80

Finding the Fourth Proportional to 2,781,612,106.80, 4,172,418,160.20 and 2,781,612,106.80

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Solution

The fourth proportional to 2,781,612,106.80, 4,172,418,160.20 and 2,781,612,106.80 is: 4,172,418,160.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,612,106.80 : 4,172,418,160.20 = 2,781,612,106.80 : x
  2. Step 2: Convert to fraction form
    2,781,612,106.80/4,172,418,160.20 = 2,781,612,106.80/x
  3. Step 3: Cross multiply
    2,781,612,106.80x = 4,172,418,160.20 × 2,781,612,106.80
  4. Step 4: Simplify right side
    2,781,612,106.80x = 11,606,048,869,044,502,528
  5. Step 5: Solve for x
    x = 11,606,048,869,044,502,528/2,781,612,106.80
  6. Step 6: Final answer
    x = 4,172,418,160.20

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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.