Home / 793,720,699.28-1,095,395,919.87-476,192,894.83

Finding the Fourth Proportional to 793,720,699.28, 1,095,395,919.87 and 476,192,894.83

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Solution

The fourth proportional to 793,720,699.28, 1,095,395,919.87 and 476,192,894.83 is: 657,183,004.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,720,699.28 : 1,095,395,919.87 = 476,192,894.83 : x
  2. Step 2: Convert to fraction form
    793,720,699.28/1,095,395,919.87 = 476,192,894.83/x
  3. Step 3: Cross multiply
    793,720,699.28x = 1,095,395,919.87 × 476,192,894.83
  4. Step 4: Simplify right side
    793,720,699.28x = 521,619,754,064,222,720
  5. Step 5: Solve for x
    x = 521,619,754,064,222,720/793,720,699.28
  6. Step 6: Final answer
    x = 657,183,004.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.