Home / 377,544,685,266.46-521,011,874,314.08-203,929,823,693.54

Finding the Fourth Proportional to 377,544,685,266.46, 521,011,874,314.08 and 203,929,823,693.54

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Solution

The fourth proportional to 377,544,685,266.46, 521,011,874,314.08 and 203,929,823,693.54 is: 281,423,269,396.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,544,685,266.46 : 521,011,874,314.08 = 203,929,823,693.54 : x
  2. Step 2: Convert to fraction form
    377,544,685,266.46/521,011,874,314.08 = 203,929,823,693.54/x
  3. Step 3: Cross multiply
    377,544,685,266.46x = 521,011,874,314.08 × 203,929,823,693.54
  4. Step 4: Simplify right side
    377,544,685,266.46x = 106,249,859,671,111,162,134,528
  5. Step 5: Solve for x
    x = 106,249,859,671,111,162,134,528/377,544,685,266.46
  6. Step 6: Final answer
    x = 281,423,269,396.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.