Home / 108,695,867,485.28-162,989,252,120.47-63,331,236,099.23

Finding the Fourth Proportional to 108,695,867,485.28, 162,989,252,120.47 and 63,331,236,099.23

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Solution

The fourth proportional to 108,695,867,485.28, 162,989,252,120.47 and 63,331,236,099.23 is: 94,965,071,317.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,695,867,485.28 : 162,989,252,120.47 = 63,331,236,099.23 : x
  2. Step 2: Convert to fraction form
    108,695,867,485.28/162,989,252,120.47 = 63,331,236,099.23/x
  3. Step 3: Cross multiply
    108,695,867,485.28x = 162,989,252,120.47 × 63,331,236,099.23
  4. Step 4: Simplify right side
    108,695,867,485.28x = 10,322,310,807,678,082,875,392
  5. Step 5: Solve for x
    x = 10,322,310,807,678,082,875,392/108,695,867,485.28
  6. Step 6: Final answer
    x = 94,965,071,317.69

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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.