Home / 6,936,884,913.72-9,572,908,265.74-3,765,069,484.12

Finding the Fourth Proportional to 6,936,884,913.72, 9,572,908,265.74 and 3,765,069,484.12

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Solution

The fourth proportional to 6,936,884,913.72, 9,572,908,265.74 and 3,765,069,484.12 is: 5,195,799,733.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,884,913.72 : 9,572,908,265.74 = 3,765,069,484.12 : x
  2. Step 2: Convert to fraction form
    6,936,884,913.72/9,572,908,265.74 = 3,765,069,484.12/x
  3. Step 3: Cross multiply
    6,936,884,913.72x = 9,572,908,265.74 × 3,765,069,484.12
  4. Step 4: Simplify right side
    6,936,884,913.72x = 36,042,664,785,617,784,832
  5. Step 5: Solve for x
    x = 36,042,664,785,617,784,832/6,936,884,913.72
  6. Step 6: Final answer
    x = 5,195,799,733.44

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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.