Home / 492,011,784,164.51-737,211,750,354.90-262,034,949,416.85

Finding the Fourth Proportional to 492,011,784,164.51, 737,211,750,354.90 and 262,034,949,416.85

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Solution

The fourth proportional to 492,011,784,164.51, 737,211,750,354.90 and 262,034,949,416.85 is: 392,623,205,238.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,011,784,164.51 : 737,211,750,354.90 = 262,034,949,416.85 : x
  2. Step 2: Convert to fraction form
    492,011,784,164.51/737,211,750,354.90 = 262,034,949,416.85/x
  3. Step 3: Cross multiply
    492,011,784,164.51x = 737,211,750,354.90 × 262,034,949,416.85
  4. Step 4: Simplify right side
    492,011,784,164.51x = 193,175,243,713,753,697,484,800
  5. Step 5: Solve for x
    x = 193,175,243,713,753,697,484,800/492,011,784,164.51
  6. Step 6: Final answer
    x = 392,623,205,238.44

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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.