Home / 30,974,503,677,860-42,748,563,317,908-17,629,071,474,163

Finding the Fourth Proportional to 30,974,503,677,860, 42,748,563,317,908 and 17,629,071,474,163

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Solution

The fourth proportional to 30,974,503,677,860, 42,748,563,317,908 and 17,629,071,474,163 is: 24,330,251,938,398.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,974,503,677,860 : 42,748,563,317,908 = 17,629,071,474,163 : x
  2. Step 2: Convert to fraction form
    30,974,503,677,860/42,748,563,317,908 = 17,629,071,474,163/x
  3. Step 3: Cross multiply
    30,974,503,677,860x = 42,748,563,317,908 × 17,629,071,474,163
  4. Step 4: Simplify right side
    30,974,503,677,860x = 753,617,478,149,182,774,130,507,776
  5. Step 5: Solve for x
    x = 753,617,478,149,182,774,130,507,776/30,974,503,677,860
  6. Step 6: Final answer
    x = 24,330,251,938,398.44

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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.