Home / 4,791,079,287.52-7,180,195,054.10-3,728,784,911.54

Finding the Fourth Proportional to 4,791,079,287.52, 7,180,195,054.10 and 3,728,784,911.54

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Solution

The fourth proportional to 4,791,079,287.52, 7,180,195,054.10 and 3,728,784,911.54 is: 5,588,177,814.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,079,287.52 : 7,180,195,054.10 = 3,728,784,911.54 : x
  2. Step 2: Convert to fraction form
    4,791,079,287.52/7,180,195,054.10 = 3,728,784,911.54/x
  3. Step 3: Cross multiply
    4,791,079,287.52x = 7,180,195,054.10 × 3,728,784,911.54
  4. Step 4: Simplify right side
    4,791,079,287.52x = 26,773,402,979,642,216,448
  5. Step 5: Solve for x
    x = 26,773,402,979,642,216,448/4,791,079,287.52
  6. Step 6: Final answer
    x = 5,588,177,814.00

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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.