Home / 695,928,648.48-959,490,013.92-570,016,993.20

Finding the Fourth Proportional to 695,928,648.48, 959,490,013.92 and 570,016,993.20

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Solution

The fourth proportional to 695,928,648.48, 959,490,013.92 and 570,016,993.20 is: 785,893,229.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,928,648.48 : 959,490,013.92 = 570,016,993.20 : x
  2. Step 2: Convert to fraction form
    695,928,648.48/959,490,013.92 = 570,016,993.20/x
  3. Step 3: Cross multiply
    695,928,648.48x = 959,490,013.92 × 570,016,993.20
  4. Step 4: Simplify right side
    695,928,648.48x = 546,925,612,740,104,576
  5. Step 5: Solve for x
    x = 546,925,612,740,104,576/695,928,648.48
  6. Step 6: Final answer
    x = 785,893,229.05

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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.