Home / 1,441,331,625.60-2,161,997,438.40-829,111,593.60

Finding the Fourth Proportional to 1,441,331,625.60, 2,161,997,438.40 and 829,111,593.60

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Solution

The fourth proportional to 1,441,331,625.60, 2,161,997,438.40 and 829,111,593.60 is: 1,243,667,390.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,331,625.60 : 2,161,997,438.40 = 829,111,593.60 : x
  2. Step 2: Convert to fraction form
    1,441,331,625.60/2,161,997,438.40 = 829,111,593.60/x
  3. Step 3: Cross multiply
    1,441,331,625.60x = 2,161,997,438.40 × 829,111,593.60
  4. Step 4: Simplify right side
    1,441,331,625.60x = 1,792,537,141,510,941,952
  5. Step 5: Solve for x
    x = 1,792,537,141,510,941,952/1,441,331,625.60
  6. Step 6: Final answer
    x = 1,243,667,390.40

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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.