Home / 51,657,335,229,502-77,486,077,419,812-21,095,370,309,262

Finding the Fourth Proportional to 51,657,335,229,502, 77,486,077,419,812 and 21,095,370,309,262

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Solution

The fourth proportional to 51,657,335,229,502, 77,486,077,419,812 and 21,095,370,309,262 is: 31,643,085,918,406.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,657,335,229,502 : 77,486,077,419,812 = 21,095,370,309,262 : x
  2. Step 2: Convert to fraction form
    51,657,335,229,502/77,486,077,419,812 = 21,095,370,309,262/x
  3. Step 3: Cross multiply
    51,657,335,229,502x = 77,486,077,419,812 × 21,095,370,309,262
  4. Step 4: Simplify right side
    51,657,335,229,502x = 1,634,597,496,983,078,834,844,729,344
  5. Step 5: Solve for x
    x = 1,634,597,496,983,078,834,844,729,344/51,657,335,229,502
  6. Step 6: Final answer
    x = 31,643,085,918,406.89

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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.