Home / 6,358,985,984.28-9,539,901,598.86-1,937,751,435.30

Finding the Fourth Proportional to 6,358,985,984.28, 9,539,901,598.86 and 1,937,751,435.30

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Solution

The fourth proportional to 6,358,985,984.28, 9,539,901,598.86 and 1,937,751,435.30 is: 2,907,060,663.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,358,985,984.28 : 9,539,901,598.86 = 1,937,751,435.30 : x
  2. Step 2: Convert to fraction form
    6,358,985,984.28/9,539,901,598.86 = 1,937,751,435.30/x
  3. Step 3: Cross multiply
    6,358,985,984.28x = 9,539,901,598.86 × 1,937,751,435.30
  4. Step 4: Simplify right side
    6,358,985,984.28x = 18,485,958,015,811,731,456
  5. Step 5: Solve for x
    x = 18,485,958,015,811,731,456/6,358,985,984.28
  6. Step 6: Final answer
    x = 2,907,060,663.68

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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.