Home / 28,418,713,032,627-39,218,054,252,580-15,748,110,227,567

Finding the Fourth Proportional to 28,418,713,032,627, 39,218,054,252,580 and 15,748,110,227,567

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Solution

The fourth proportional to 28,418,713,032,627, 39,218,054,252,580 and 15,748,110,227,567 is: 21,732,519,715,838.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,418,713,032,627 : 39,218,054,252,580 = 15,748,110,227,567 : x
  2. Step 2: Convert to fraction form
    28,418,713,032,627/39,218,054,252,580 = 15,748,110,227,567/x
  3. Step 3: Cross multiply
    28,418,713,032,627x = 39,218,054,252,580 × 15,748,110,227,567
  4. Step 4: Simplify right side
    28,418,713,032,627x = 617,610,241,280,332,557,967,163,392
  5. Step 5: Solve for x
    x = 617,610,241,280,332,557,967,163,392/28,418,713,032,627
  6. Step 6: Final answer
    x = 21,732,519,715,838.84

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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.