Home / 42,923,154,635.79-64,394,334,655.85-13,079,821,430.17

Finding the Fourth Proportional to 42,923,154,635.79, 64,394,334,655.85 and 13,079,821,430.17

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Solution

The fourth proportional to 42,923,154,635.79, 64,394,334,655.85 and 13,079,821,430.17 is: 19,622,658,342.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,923,154,635.79 : 64,394,334,655.85 = 13,079,821,430.17 : x
  2. Step 2: Convert to fraction form
    42,923,154,635.79/64,394,334,655.85 = 13,079,821,430.17/x
  3. Step 3: Cross multiply
    42,923,154,635.79x = 64,394,334,655.85 × 13,079,821,430.17
  4. Step 4: Simplify right side
    42,923,154,635.79x = 842,266,398,413,125,582,848
  5. Step 5: Solve for x
    x = 842,266,398,413,125,582,848/42,923,154,635.79
  6. Step 6: Final answer
    x = 19,622,658,342.80

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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.