Home / 162,111,372,864.39-243,118,102,058.98-48,761,008,602.41

Finding the Fourth Proportional to 162,111,372,864.39, 243,118,102,058.98 and 48,761,008,602.41

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Solution

The fourth proportional to 162,111,372,864.39, 243,118,102,058.98 and 48,761,008,602.41 is: 73,126,787,198.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,111,372,864.39 : 243,118,102,058.98 = 48,761,008,602.41 : x
  2. Step 2: Convert to fraction form
    162,111,372,864.39/243,118,102,058.98 = 48,761,008,602.41/x
  3. Step 3: Cross multiply
    162,111,372,864.39x = 243,118,102,058.98 × 48,761,008,602.41
  4. Step 4: Simplify right side
    162,111,372,864.39x = 11,854,683,865,898,301,784,064
  5. Step 5: Solve for x
    x = 11,854,683,865,898,301,784,064/162,111,372,864.39
  6. Step 6: Final answer
    x = 73,126,787,198.42

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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.