Home / 1,338,439,248,869.10-2,008,052,770,979-431,860,049,927.40

Finding the Fourth Proportional to 1,338,439,248,869.10, 2,008,052,770,979 and 431,860,049,927.40

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Solution

The fourth proportional to 1,338,439,248,869.10, 2,008,052,770,979 and 431,860,049,927.40 is: 647,917,169,691.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,439,248,869.10 : 2,008,052,770,979 = 431,860,049,927.40 : x
  2. Step 2: Convert to fraction form
    1,338,439,248,869.10/2,008,052,770,979 = 431,860,049,927.40/x
  3. Step 3: Cross multiply
    1,338,439,248,869.10x = 2,008,052,770,979 × 431,860,049,927.40
  4. Step 4: Simplify right side
    1,338,439,248,869.10x = 867,197,769,931,844,961,173,504
  5. Step 5: Solve for x
    x = 867,197,769,931,844,961,173,504/1,338,439,248,869.10
  6. Step 6: Final answer
    x = 647,917,169,691.92

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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.