Home / 970,094,286.30-1,455,354,005.85-479,042,802.30

Finding the Fourth Proportional to 970,094,286.30, 1,455,354,005.85 and 479,042,802.30

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Solution

The fourth proportional to 970,094,286.30, 1,455,354,005.85 and 479,042,802.30 is: 718,669,175.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,094,286.30 : 1,455,354,005.85 = 479,042,802.30 : x
  2. Step 2: Convert to fraction form
    970,094,286.30/1,455,354,005.85 = 479,042,802.30/x
  3. Step 3: Cross multiply
    970,094,286.30x = 1,455,354,005.85 × 479,042,802.30
  4. Step 4: Simplify right side
    970,094,286.30x = 697,176,861,300,914,560
  5. Step 5: Solve for x
    x = 697,176,861,300,914,560/970,094,286.30
  6. Step 6: Final answer
    x = 718,669,175.92

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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.