Home / 6,358,985,985.28-9,539,901,600.36-1,937,751,436.30

Finding the Fourth Proportional to 6,358,985,985.28, 9,539,901,600.36 and 1,937,751,436.30

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Solution

The fourth proportional to 6,358,985,985.28, 9,539,901,600.36 and 1,937,751,436.30 is: 2,907,060,665.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358,985,985.28 : 9,539,901,600.36 = 1,937,751,436.30 : x
  2. Step 2: Convert to fraction form
    6,358,985,985.28/9,539,901,600.36 = 1,937,751,436.30/x
  3. Step 3: Cross multiply
    6,358,985,985.28x = 9,539,901,600.36 × 1,937,751,436.30
  4. Step 4: Simplify right side
    6,358,985,985.28x = 18,485,958,028,258,258,944
  5. Step 5: Solve for x
    x = 18,485,958,028,258,258,944/6,358,985,985.28
  6. Step 6: Final answer
    x = 2,907,060,665.18

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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.