Home / 3,772,033,627.76-5,205,681,526.29-2,186,534,910.32

Finding the Fourth Proportional to 3,772,033,627.76, 5,205,681,526.29 and 2,186,534,910.32

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Solution

The fourth proportional to 3,772,033,627.76, 5,205,681,526.29 and 2,186,534,910.32 is: 3,017,577,655.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,772,033,627.76 : 5,205,681,526.29 = 2,186,534,910.32 : x
  2. Step 2: Convert to fraction form
    3,772,033,627.76/5,205,681,526.29 = 2,186,534,910.32/x
  3. Step 3: Cross multiply
    3,772,033,627.76x = 5,205,681,526.29 × 2,186,534,910.32
  4. Step 4: Simplify right side
    3,772,033,627.76x = 11,382,404,389,240,987,648
  5. Step 5: Solve for x
    x = 11,382,404,389,240,987,648/3,772,033,627.76
  6. Step 6: Final answer
    x = 3,017,577,655.05

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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.