Home / 2,275,849,610.40-3,413,774,415.60-640,074,212.40

Finding the Fourth Proportional to 2,275,849,610.40, 3,413,774,415.60 and 640,074,212.40

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Solution

The fourth proportional to 2,275,849,610.40, 3,413,774,415.60 and 640,074,212.40 is: 960,111,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275,849,610.40 : 3,413,774,415.60 = 640,074,212.40 : x
  2. Step 2: Convert to fraction form
    2,275,849,610.40/3,413,774,415.60 = 640,074,212.40/x
  3. Step 3: Cross multiply
    2,275,849,610.40x = 3,413,774,415.60 × 640,074,212.40
  4. Step 4: Simplify right side
    2,275,849,610.40x = 2,185,068,970,376,440,064
  5. Step 5: Solve for x
    x = 2,185,068,970,376,440,064/2,275,849,610.40
  6. Step 6: Final answer
    x = 960,111,318.60

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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.