Home / 8,069,359,359.12-11,136,214,955.16-4,452,365,420.16

Finding the Fourth Proportional to 8,069,359,359.12, 11,136,214,955.16 and 4,452,365,420.16

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Solution

The fourth proportional to 8,069,359,359.12, 11,136,214,955.16 and 4,452,365,420.16 is: 6,144,539,630.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069,359,359.12 : 11,136,214,955.16 = 4,452,365,420.16 : x
  2. Step 2: Convert to fraction form
    8,069,359,359.12/11,136,214,955.16 = 4,452,365,420.16/x
  3. Step 3: Cross multiply
    8,069,359,359.12x = 11,136,214,955.16 × 4,452,365,420.16
  4. Step 4: Simplify right side
    8,069,359,359.12x = 49,582,498,377,823,027,200
  5. Step 5: Solve for x
    x = 49,582,498,377,823,027,200/8,069,359,359.12
  6. Step 6: Final answer
    x = 6,144,539,630.87

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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.