Home / 2,999,465,749.60-4,499,198,624.40-1,060,768,981.60

Finding the Fourth Proportional to 2,999,465,749.60, 4,499,198,624.40 and 1,060,768,981.60

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Solution

The fourth proportional to 2,999,465,749.60, 4,499,198,624.40 and 1,060,768,981.60 is: 1,591,153,472.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,465,749.60 : 4,499,198,624.40 = 1,060,768,981.60 : x
  2. Step 2: Convert to fraction form
    2,999,465,749.60/4,499,198,624.40 = 1,060,768,981.60/x
  3. Step 3: Cross multiply
    2,999,465,749.60x = 4,499,198,624.40 × 1,060,768,981.60
  4. Step 4: Simplify right side
    2,999,465,749.60x = 4,772,610,342,820,909,056
  5. Step 5: Solve for x
    x = 4,772,610,342,820,909,056/2,999,465,749.60
  6. Step 6: Final answer
    x = 1,591,153,472.40

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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.