Home / 2,288,088,043.40-3,432,132,065.10-629,992,123.40

Finding the Fourth Proportional to 2,288,088,043.40, 3,432,132,065.10 and 629,992,123.40

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Solution

The fourth proportional to 2,288,088,043.40, 3,432,132,065.10 and 629,992,123.40 is: 944,988,185.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,088,043.40 : 3,432,132,065.10 = 629,992,123.40 : x
  2. Step 2: Convert to fraction form
    2,288,088,043.40/3,432,132,065.10 = 629,992,123.40/x
  3. Step 3: Cross multiply
    2,288,088,043.40x = 3,432,132,065.10 × 629,992,123.40
  4. Step 4: Simplify right side
    2,288,088,043.40x = 2,162,216,167,481,575,936
  5. Step 5: Solve for x
    x = 2,162,216,167,481,575,936/2,288,088,043.40
  6. Step 6: Final answer
    x = 944,988,185.10

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Half scale
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Double scale
Find fourth proportional to 2,288,088,044.40, 3,432,132,066.60 and 629,992,124.40
Similar ratio
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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.