Home / 68,100,820,624.32-93,977,247,468.48-37,616,457,871.68

Finding the Fourth Proportional to 68,100,820,624.32, 93,977,247,468.48 and 37,616,457,871.68

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Solution

The fourth proportional to 68,100,820,624.32, 93,977,247,468.48 and 37,616,457,871.68 is: 51,909,670,660.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,100,820,624.32 : 93,977,247,468.48 = 37,616,457,871.68 : x
  2. Step 2: Convert to fraction form
    68,100,820,624.32/93,977,247,468.48 = 37,616,457,871.68/x
  3. Step 3: Cross multiply
    68,100,820,624.32x = 93,977,247,468.48 × 37,616,457,871.68
  4. Step 4: Simplify right side
    68,100,820,624.32x = 3,535,091,170,294,523,494,400
  5. Step 5: Solve for x
    x = 3,535,091,170,294,523,494,400/68,100,820,624.32
  6. Step 6: Final answer
    x = 51,909,670,660.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.