Home / 12,101,736,770.55-18,128,294,543.41-6,026,028,311.81

Finding the Fourth Proportional to 12,101,736,770.55, 18,128,294,543.41 and 6,026,028,311.81

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Solution

The fourth proportional to 12,101,736,770.55, 18,128,294,543.41 and 6,026,028,311.81 is: 9,026,937,061.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,101,736,770.55 : 18,128,294,543.41 = 6,026,028,311.81 : x
  2. Step 2: Convert to fraction form
    12,101,736,770.55/18,128,294,543.41 = 6,026,028,311.81/x
  3. Step 3: Cross multiply
    12,101,736,770.55x = 18,128,294,543.41 × 6,026,028,311.81
  4. Step 4: Simplify right side
    12,101,736,770.55x = 109,241,616,163,452,665,856
  5. Step 5: Solve for x
    x = 109,241,616,163,452,665,856/12,101,736,770.55
  6. Step 6: Final answer
    x = 9,026,937,061.57

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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.