Home / 135,940,931,254.58-203,876,616,055.96-40,304,586,948.64

Finding the Fourth Proportional to 135,940,931,254.58, 203,876,616,055.96 and 40,304,586,948.64

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Solution

The fourth proportional to 135,940,931,254.58, 203,876,616,055.96 and 40,304,586,948.64 is: 60,446,568,393.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,940,931,254.58 : 203,876,616,055.96 = 40,304,586,948.64 : x
  2. Step 2: Convert to fraction form
    135,940,931,254.58/203,876,616,055.96 = 40,304,586,948.64/x
  3. Step 3: Cross multiply
    135,940,931,254.58x = 203,876,616,055.96 × 40,304,586,948.64
  4. Step 4: Simplify right side
    135,940,931,254.58x = 8,217,162,798,621,118,169,088
  5. Step 5: Solve for x
    x = 8,217,162,798,621,118,169,088/135,940,931,254.58
  6. Step 6: Final answer
    x = 60,446,568,393.98

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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.