Home / 89,524,188,681.68-123,554,213,848.40-50,952,487,215.57

Finding the Fourth Proportional to 89,524,188,681.68, 123,554,213,848.40 and 50,952,487,215.57

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Solution

The fourth proportional to 89,524,188,681.68, 123,554,213,848.40 and 50,952,487,215.57 is: 70,320,598,200.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,524,188,681.68 : 123,554,213,848.40 = 50,952,487,215.57 : x
  2. Step 2: Convert to fraction form
    89,524,188,681.68/123,554,213,848.40 = 50,952,487,215.57/x
  3. Step 3: Cross multiply
    89,524,188,681.68x = 123,554,213,848.40 × 50,952,487,215.57
  4. Step 4: Simplify right side
    89,524,188,681.68x = 6,295,394,501,540,402,167,808
  5. Step 5: Solve for x
    x = 6,295,394,501,540,402,167,808/89,524,188,681.68
  6. Step 6: Final answer
    x = 70,320,598,200.84

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1.5x scale

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.