Home / 5,162,417,288,878-7,124,760,565,737.60-2,938,178,588,296.40

Finding the Fourth Proportional to 5,162,417,288,878, 7,124,760,565,737.60 and 2,938,178,588,296.40

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Solution

The fourth proportional to 5,162,417,288,878, 7,124,760,565,737.60 and 2,938,178,588,296.40 is: 4,055,042,002,530.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,417,288,878 : 7,124,760,565,737.60 = 2,938,178,588,296.40 : x
  2. Step 2: Convert to fraction form
    5,162,417,288,878/7,124,760,565,737.60 = 2,938,178,588,296.40/x
  3. Step 3: Cross multiply
    5,162,417,288,878x = 7,124,760,565,737.60 × 2,938,178,588,296.40
  4. Step 4: Simplify right side
    5,162,417,288,878x = 20,933,818,940,988,757,985,198,080
  5. Step 5: Solve for x
    x = 20,933,818,940,988,757,985,198,080/5,162,417,288,878
  6. Step 6: Final answer
    x = 4,055,042,002,530.28

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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.