Home / 2,497,431,281.12-3,746,377,199-816,725,486.38

Finding the Fourth Proportional to 2,497,431,281.12, 3,746,377,199 and 816,725,486.38

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Solution

The fourth proportional to 2,497,431,281.12, 3,746,377,199 and 816,725,486.38 is: 1,225,163,536.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,497,431,281.12 : 3,746,377,199 = 816,725,486.38 : x
  2. Step 2: Convert to fraction form
    2,497,431,281.12/3,746,377,199 = 816,725,486.38/x
  3. Step 3: Cross multiply
    2,497,431,281.12x = 3,746,377,199 × 816,725,486.38
  4. Step 4: Simplify right side
    2,497,431,281.12x = 3,059,761,740,016,217,088
  5. Step 5: Solve for x
    x = 3,059,761,740,016,217,088/2,497,431,281.12
  6. Step 6: Final answer
    x = 1,225,163,536.29

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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.