Home / 2,238,245,340.40-3,357,368,010.60-706,435,548.40

Finding the Fourth Proportional to 2,238,245,340.40, 3,357,368,010.60 and 706,435,548.40

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Solution

The fourth proportional to 2,238,245,340.40, 3,357,368,010.60 and 706,435,548.40 is: 1,059,653,322.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,245,340.40 : 3,357,368,010.60 = 706,435,548.40 : x
  2. Step 2: Convert to fraction form
    2,238,245,340.40/3,357,368,010.60 = 706,435,548.40/x
  3. Step 3: Cross multiply
    2,238,245,340.40x = 3,357,368,010.60 × 706,435,548.40
  4. Step 4: Simplify right side
    2,238,245,340.40x = 2,371,764,111,748,827,648
  5. Step 5: Solve for x
    x = 2,371,764,111,748,827,648/2,238,245,340.40
  6. Step 6: Final answer
    x = 1,059,653,322.60

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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.