Home / 607,825,728,015.20-911,738,592,022.80-294,369,071,631.20

Finding the Fourth Proportional to 607,825,728,015.20, 911,738,592,022.80 and 294,369,071,631.20

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Solution

The fourth proportional to 607,825,728,015.20, 911,738,592,022.80 and 294,369,071,631.20 is: 441,553,607,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,825,728,015.20 : 911,738,592,022.80 = 294,369,071,631.20 : x
  2. Step 2: Convert to fraction form
    607,825,728,015.20/911,738,592,022.80 = 294,369,071,631.20/x
  3. Step 3: Cross multiply
    607,825,728,015.20x = 911,738,592,022.80 × 294,369,071,631.20
  4. Step 4: Simplify right side
    607,825,728,015.20x = 268,387,642,904,089,081,151,488
  5. Step 5: Solve for x
    x = 268,387,642,904,089,081,151,488/607,825,728,015.20
  6. Step 6: Final answer
    x = 441,553,607,446.80

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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.