Home / 39,429,288,721.36-59,143,416,470.70-9,583,533,153.64

Finding the Fourth Proportional to 39,429,288,721.36, 59,143,416,470.70 and 9,583,533,153.64

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Solution

The fourth proportional to 39,429,288,721.36, 59,143,416,470.70 and 9,583,533,153.64 is: 14,375,174,164.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,429,288,721.36 : 59,143,416,470.70 = 9,583,533,153.64 : x
  2. Step 2: Convert to fraction form
    39,429,288,721.36/59,143,416,470.70 = 9,583,533,153.64/x
  3. Step 3: Cross multiply
    39,429,288,721.36x = 59,143,416,470.70 × 9,583,533,153.64
  4. Step 4: Simplify right side
    39,429,288,721.36x = 566,802,892,566,491,430,912
  5. Step 5: Solve for x
    x = 566,802,892,566,491,430,912/39,429,288,721.36
  6. Step 6: Final answer
    x = 14,375,174,164.87

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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.