Home / 31,438,871,627,548-47,159,268,164,994-10,785,961,991,460

Finding the Fourth Proportional to 31,438,871,627,548, 47,159,268,164,994 and 10,785,961,991,460

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Solution

The fourth proportional to 31,438,871,627,548, 47,159,268,164,994 and 10,785,961,991,460 is: 16,179,272,589,636.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,438,871,627,548 : 47,159,268,164,994 = 10,785,961,991,460 : x
  2. Step 2: Convert to fraction form
    31,438,871,627,548/47,159,268,164,994 = 10,785,961,991,460/x
  3. Step 3: Cross multiply
    31,438,871,627,548x = 47,159,268,164,994 × 10,785,961,991,460
  4. Step 4: Simplify right side
    31,438,871,627,548x = 508,658,073,972,694,865,303,044,096
  5. Step 5: Solve for x
    x = 508,658,073,972,694,865,303,044,096/31,438,871,627,548
  6. Step 6: Final answer
    x = 16,179,272,589,636.72

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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.