Home / 2,321,159,017.84-3,203,185,800.92-1,263,884,458.50

Finding the Fourth Proportional to 2,321,159,017.84, 3,203,185,800.92 and 1,263,884,458.50

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Solution

The fourth proportional to 2,321,159,017.84, 3,203,185,800.92 and 1,263,884,458.50 is: 1,744,153,123.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321,159,017.84 : 3,203,185,800.92 = 1,263,884,458.50 : x
  2. Step 2: Convert to fraction form
    2,321,159,017.84/3,203,185,800.92 = 1,263,884,458.50/x
  3. Step 3: Cross multiply
    2,321,159,017.84x = 3,203,185,800.92 × 1,263,884,458.50
  4. Step 4: Simplify right side
    2,321,159,017.84x = 4,048,456,751,464,343,552
  5. Step 5: Solve for x
    x = 4,048,456,751,464,343,552/2,321,159,017.84
  6. Step 6: Final answer
    x = 1,744,153,123.66

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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.