Home / 7,058,180,336.90-9,740,463,531.59-3,843,266,573.78

Finding the Fourth Proportional to 7,058,180,336.90, 9,740,463,531.59 and 3,843,266,573.78

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Solution

The fourth proportional to 7,058,180,336.90, 9,740,463,531.59 and 3,843,266,573.78 is: 5,303,802,979.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,058,180,336.90 : 9,740,463,531.59 = 3,843,266,573.78 : x
  2. Step 2: Convert to fraction form
    7,058,180,336.90/9,740,463,531.59 = 3,843,266,573.78/x
  3. Step 3: Cross multiply
    7,058,180,336.90x = 9,740,463,531.59 × 3,843,266,573.78
  4. Step 4: Simplify right side
    7,058,180,336.90x = 37,435,197,904,015,015,936
  5. Step 5: Solve for x
    x = 37,435,197,904,015,015,936/7,058,180,336.90
  6. Step 6: Final answer
    x = 5,303,802,979.97

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1.5x scale

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.