Home / 695,928,624.44-959,489,980.80-570,016,969.16

Finding the Fourth Proportional to 695,928,624.44, 959,489,980.80 and 570,016,969.16

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Solution

The fourth proportional to 695,928,624.44, 959,489,980.80 and 570,016,969.16 is: 785,893,195.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,928,624.44 : 959,489,980.80 = 570,016,969.16 : x
  2. Step 2: Convert to fraction form
    695,928,624.44/959,489,980.80 = 570,016,969.16/x
  3. Step 3: Cross multiply
    695,928,624.44x = 959,489,980.80 × 570,016,969.16
  4. Step 4: Simplify right side
    695,928,624.44x = 546,925,570,795,002,560
  5. Step 5: Solve for x
    x = 546,925,570,795,002,560/695,928,624.44
  6. Step 6: Final answer
    x = 785,893,195.92

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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.