Home / 116,859,109,855.30-175,402,015,101.57-56,395,937,890.16

Finding the Fourth Proportional to 116,859,109,855.30, 175,402,015,101.57 and 56,395,937,890.16

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Solution

The fourth proportional to 116,859,109,855.30, 175,402,015,101.57 and 56,395,937,890.16 is: 84,648,609,438.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,859,109,855.30 : 175,402,015,101.57 = 56,395,937,890.16 : x
  2. Step 2: Convert to fraction form
    116,859,109,855.30/175,402,015,101.57 = 56,395,937,890.16/x
  3. Step 3: Cross multiply
    116,859,109,855.30x = 175,402,015,101.57 × 56,395,937,890.16
  4. Step 4: Simplify right side
    116,859,109,855.30x = 9,891,961,149,476,170,629,120
  5. Step 5: Solve for x
    x = 9,891,961,149,476,170,629,120/116,859,109,855.30
  6. Step 6: Final answer
    x = 84,648,609,438.54

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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.