Home / 21,767,051,046.40-32,653,761,619.20-7,042,566,745.60

Finding the Fourth Proportional to 21,767,051,046.40, 32,653,761,619.20 and 7,042,566,745.60

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Solution

The fourth proportional to 21,767,051,046.40, 32,653,761,619.20 and 7,042,566,745.60 is: 10,564,880,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,767,051,046.40 : 32,653,761,619.20 = 7,042,566,745.60 : x
  2. Step 2: Convert to fraction form
    21,767,051,046.40/32,653,761,619.20 = 7,042,566,745.60/x
  3. Step 3: Cross multiply
    21,767,051,046.40x = 32,653,761,619.20 × 7,042,566,745.60
  4. Step 4: Simplify right side
    21,767,051,046.40x = 229,966,295,698,127,552,512
  5. Step 5: Solve for x
    x = 229,966,295,698,127,552,512/21,767,051,046.40
  6. Step 6: Final answer
    x = 10,564,880,617.40

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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.