Home / 66,548,968,893,031-91,837,685,110,575-36,918,700,125,745

Finding the Fourth Proportional to 66,548,968,893,031, 91,837,685,110,575 and 36,918,700,125,745

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Solution

The fourth proportional to 66,548,968,893,031, 91,837,685,110,575 and 36,918,700,125,745 is: 50,947,866,108,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,548,968,893,031 : 91,837,685,110,575 = 36,918,700,125,745 : x
  2. Step 2: Convert to fraction form
    66,548,968,893,031/91,837,685,110,575 = 36,918,700,125,745/x
  3. Step 3: Cross multiply
    66,548,968,893,031x = 91,837,685,110,575 × 36,918,700,125,745
  4. Step 4: Simplify right side
    66,548,968,893,031x = 3,390,527,956,839,914,783,316,639,744
  5. Step 5: Solve for x
    x = 3,390,527,956,839,914,783,316,639,744/66,548,968,893,031
  6. Step 6: Final answer
    x = 50,947,866,108,786.10

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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.