Home / 97,299,582,090.62-145,896,167,950.59-77,259,737,795.90

Finding the Fourth Proportional to 97,299,582,090.62, 145,896,167,950.59 and 77,259,737,795.90

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Solution

The fourth proportional to 97,299,582,090.62, 145,896,167,950.59 and 77,259,737,795.90 is: 115,847,359,660.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,299,582,090.62 : 145,896,167,950.59 = 77,259,737,795.90 : x
  2. Step 2: Convert to fraction form
    97,299,582,090.62/145,896,167,950.59 = 77,259,737,795.90/x
  3. Step 3: Cross multiply
    97,299,582,090.62x = 145,896,167,950.59 × 77,259,737,795.90
  4. Step 4: Simplify right side
    97,299,582,090.62x = 11,271,899,681,289,171,632,128
  5. Step 5: Solve for x
    x = 11,271,899,681,289,171,632,128/97,299,582,090.62
  6. Step 6: Final answer
    x = 115,847,359,660.71

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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.