Home / 3,943,099,435,828.80-5,441,473,094,505-2,208,921,199,302.20

Finding the Fourth Proportional to 3,943,099,435,828.80, 5,441,473,094,505 and 2,208,921,199,302.20

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Solution

The fourth proportional to 3,943,099,435,828.80, 5,441,473,094,505 and 2,208,921,199,302.20 is: 3,048,308,943,129.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,099,435,828.80 : 5,441,473,094,505 = 2,208,921,199,302.20 : x
  2. Step 2: Convert to fraction form
    3,943,099,435,828.80/5,441,473,094,505 = 2,208,921,199,302.20/x
  3. Step 3: Cross multiply
    3,943,099,435,828.80x = 5,441,473,094,505 × 2,208,921,199,302.20
  4. Step 4: Simplify right side
    3,943,099,435,828.80x = 12,019,785,273,884,638,386,847,744
  5. Step 5: Solve for x
    x = 12,019,785,273,884,638,386,847,744/3,943,099,435,828.80
  6. Step 6: Final answer
    x = 3,048,308,943,129.20

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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.