Home / 10,754,211,968.40-16,131,317,952.60-6,105,166,100.40

Finding the Fourth Proportional to 10,754,211,968.40, 16,131,317,952.60 and 6,105,166,100.40

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Solution

The fourth proportional to 10,754,211,968.40, 16,131,317,952.60 and 6,105,166,100.40 is: 9,157,749,150.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,754,211,968.40 : 16,131,317,952.60 = 6,105,166,100.40 : x
  2. Step 2: Convert to fraction form
    10,754,211,968.40/16,131,317,952.60 = 6,105,166,100.40/x
  3. Step 3: Cross multiply
    10,754,211,968.40x = 16,131,317,952.60 × 6,105,166,100.40
  4. Step 4: Simplify right side
    10,754,211,968.40x = 98,484,375,518,987,452,416
  5. Step 5: Solve for x
    x = 98,484,375,518,987,452,416/10,754,211,968.40
  6. Step 6: Final answer
    x = 9,157,749,150.60

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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.