Home / 671,042,100,079.32-926,038,062,694.35-362,393,429,394.66

Finding the Fourth Proportional to 671,042,100,079.32, 926,038,062,694.35 and 362,393,429,394.66

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Solution

The fourth proportional to 671,042,100,079.32, 926,038,062,694.35 and 362,393,429,394.66 is: 500,102,913,438.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,042,100,079.32 : 926,038,062,694.35 = 362,393,429,394.66 : x
  2. Step 2: Convert to fraction form
    671,042,100,079.32/926,038,062,694.35 = 362,393,429,394.66/x
  3. Step 3: Cross multiply
    671,042,100,079.32x = 926,038,062,694.35 × 362,393,429,394.66
  4. Step 4: Simplify right side
    671,042,100,079.32x = 335,590,109,289,792,644,579,328
  5. Step 5: Solve for x
    x = 335,590,109,289,792,644,579,328/671,042,100,079.32
  6. Step 6: Final answer
    x = 500,102,913,438.85

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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.