Home / 947,313,977.16-1,418,200,090.56-552,634,004.16

Finding the Fourth Proportional to 947,313,977.16, 1,418,200,090.56 and 552,634,004.16

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Solution

The fourth proportional to 947,313,977.16, 1,418,200,090.56 and 552,634,004.16 is: 827,334,562.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,313,977.16 : 1,418,200,090.56 = 552,634,004.16 : x
  2. Step 2: Convert to fraction form
    947,313,977.16/1,418,200,090.56 = 552,634,004.16/x
  3. Step 3: Cross multiply
    947,313,977.16x = 1,418,200,090.56 × 552,634,004.16
  4. Step 4: Simplify right side
    947,313,977.16x = 783,745,594,746,247,296
  5. Step 5: Solve for x
    x = 783,745,594,746,247,296/947,313,977.16
  6. Step 6: Final answer
    x = 827,334,562.40

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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.