Home / 49,159,663,758.61-67,839,614,005.63-27,458,122,895.07

Finding the Fourth Proportional to 49,159,663,758.61, 67,839,614,005.63 and 27,458,122,895.07

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Solution

The fourth proportional to 49,159,663,758.61, 67,839,614,005.63 and 27,458,122,895.07 is: 37,891,806,332.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,159,663,758.61 : 67,839,614,005.63 = 27,458,122,895.07 : x
  2. Step 2: Convert to fraction form
    49,159,663,758.61/67,839,614,005.63 = 27,458,122,895.07/x
  3. Step 3: Cross multiply
    49,159,663,758.61x = 67,839,614,005.63 × 27,458,122,895.07
  4. Step 4: Simplify right side
    49,159,663,758.61x = 1,862,748,458,520,700,518,400
  5. Step 5: Solve for x
    x = 1,862,748,458,520,700,518,400/49,159,663,758.61
  6. Step 6: Final answer
    x = 37,891,806,332.68

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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.