Home / 162,111,372,862.89-243,118,102,056.73-48,761,008,600.91

Finding the Fourth Proportional to 162,111,372,862.89, 243,118,102,056.73 and 48,761,008,600.91

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Solution

The fourth proportional to 162,111,372,862.89, 243,118,102,056.73 and 48,761,008,600.91 is: 73,126,787,196.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,111,372,862.89 : 243,118,102,056.73 = 48,761,008,600.91 : x
  2. Step 2: Convert to fraction form
    162,111,372,862.89/243,118,102,056.73 = 48,761,008,600.91/x
  3. Step 3: Cross multiply
    162,111,372,862.89x = 243,118,102,056.73 × 48,761,008,600.91
  4. Step 4: Simplify right side
    162,111,372,862.89x = 11,854,683,865,423,911,321,600
  5. Step 5: Solve for x
    x = 11,854,683,865,423,911,321,600/162,111,372,862.89
  6. Step 6: Final answer
    x = 73,126,787,196.17

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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.