Home / 51,199,723,843,520-70,655,688,871,986-27,788,153,214,204

Finding the Fourth Proportional to 51,199,723,843,520, 70,655,688,871,986 and 27,788,153,214,204

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Solution

The fourth proportional to 51,199,723,843,520, 70,655,688,871,986 and 27,788,153,214,204 is: 38,347,689,410,015.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,199,723,843,520 : 70,655,688,871,986 = 27,788,153,214,204 : x
  2. Step 2: Convert to fraction form
    51,199,723,843,520/70,655,688,871,986 = 27,788,153,214,204/x
  3. Step 3: Cross multiply
    51,199,723,843,520x = 70,655,688,871,986 × 27,788,153,214,204
  4. Step 4: Simplify right side
    51,199,723,843,520x = 1,963,391,107,829,875,438,369,374,208
  5. Step 5: Solve for x
    x = 1,963,391,107,829,875,438,369,374,208/51,199,723,843,520
  6. Step 6: Final answer
    x = 38,347,689,410,015.61

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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.