Home / 3,219,264,128.90-4,828,896,193.35-1,749,936,052.10

Finding the Fourth Proportional to 3,219,264,128.90, 4,828,896,193.35 and 1,749,936,052.10

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Solution

The fourth proportional to 3,219,264,128.90, 4,828,896,193.35 and 1,749,936,052.10 is: 2,624,904,078.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,264,128.90 : 4,828,896,193.35 = 1,749,936,052.10 : x
  2. Step 2: Convert to fraction form
    3,219,264,128.90/4,828,896,193.35 = 1,749,936,052.10/x
  3. Step 3: Cross multiply
    3,219,264,128.90x = 4,828,896,193.35 × 1,749,936,052.10
  4. Step 4: Simplify right side
    3,219,264,128.90x = 8,450,259,540,591,617,024
  5. Step 5: Solve for x
    x = 8,450,259,540,591,617,024/3,219,264,128.90
  6. Step 6: Final answer
    x = 2,624,904,078.15

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Double scale
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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.