Home / 105,787,766,374.16-158,749,917,477-38,629,388,508

Finding the Fourth Proportional to 105,787,766,374.16, 158,749,917,477 and 38,629,388,508

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Solution

The fourth proportional to 105,787,766,374.16, 158,749,917,477 and 38,629,388,508 is: 57,969,011,427.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,787,766,374.16 : 158,749,917,477 = 38,629,388,508 : x
  2. Step 2: Convert to fraction form
    105,787,766,374.16/158,749,917,477 = 38,629,388,508/x
  3. Step 3: Cross multiply
    105,787,766,374.16x = 158,749,917,477 × 38,629,388,508
  4. Step 4: Simplify right side
    105,787,766,374.16x = 6,132,412,237,831,972,323,328
  5. Step 5: Solve for x
    x = 6,132,412,237,831,972,323,328/105,787,766,374.16
  6. Step 6: Final answer
    x = 57,969,011,427.49

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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.