Home / 2,825,185,497.60-4,237,778,246.40-2,212,293,619.20

Finding the Fourth Proportional to 2,825,185,497.60, 4,237,778,246.40 and 2,212,293,619.20

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Solution

The fourth proportional to 2,825,185,497.60, 4,237,778,246.40 and 2,212,293,619.20 is: 3,318,440,428.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,825,185,497.60 : 4,237,778,246.40 = 2,212,293,619.20 : x
  2. Step 2: Convert to fraction form
    2,825,185,497.60/4,237,778,246.40 = 2,212,293,619.20/x
  3. Step 3: Cross multiply
    2,825,185,497.60x = 4,237,778,246.40 × 2,212,293,619.20
  4. Step 4: Simplify right side
    2,825,185,497.60x = 9,375,209,774,095,284,224
  5. Step 5: Solve for x
    x = 9,375,209,774,095,284,224/2,825,185,497.60
  6. Step 6: Final answer
    x = 3,318,440,428.80

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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.