Home / 99,864,079,308.74-149,780,173,365.67-29,102,238,171.33

Finding the Fourth Proportional to 99,864,079,308.74, 149,780,173,365.67 and 29,102,238,171.33

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Solution

The fourth proportional to 99,864,079,308.74, 149,780,173,365.67 and 29,102,238,171.33 is: 43,648,710,415.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,864,079,308.74 : 149,780,173,365.67 = 29,102,238,171.33 : x
  2. Step 2: Convert to fraction form
    99,864,079,308.74/149,780,173,365.67 = 29,102,238,171.33/x
  3. Step 3: Cross multiply
    99,864,079,308.74x = 149,780,173,365.67 × 29,102,238,171.33
  4. Step 4: Simplify right side
    99,864,079,308.74x = 4,358,938,278,630,826,967,040
  5. Step 5: Solve for x
    x = 4,358,938,278,630,826,967,040/99,864,079,308.74
  6. Step 6: Final answer
    x = 43,648,710,415.23

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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.