Home / 77,395,712,511.39-116,100,157,712.55-23,624,925,745.06

Finding the Fourth Proportional to 77,395,712,511.39, 116,100,157,712.55 and 23,624,925,745.06

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Solution

The fourth proportional to 77,395,712,511.39, 116,100,157,712.55 and 23,624,925,745.06 is: 35,439,399,883.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,395,712,511.39 : 116,100,157,712.55 = 23,624,925,745.06 : x
  2. Step 2: Convert to fraction form
    77,395,712,511.39/116,100,157,712.55 = 23,624,925,745.06/x
  3. Step 3: Cross multiply
    77,395,712,511.39x = 116,100,157,712.55 × 23,624,925,745.06
  4. Step 4: Simplify right side
    77,395,712,511.39x = 2,742,857,604,948,749,189,120
  5. Step 5: Solve for x
    x = 2,742,857,604,948,749,189,120/77,395,712,511.39
  6. Step 6: Final answer
    x = 35,439,399,883.36

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1.5x scale

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.