Home / 2,470,909,385.13-3,706,504,151.11-790,342,486.64

Finding the Fourth Proportional to 2,470,909,385.13, 3,706,504,151.11 and 790,342,486.64

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Solution

The fourth proportional to 2,470,909,385.13, 3,706,504,151.11 and 790,342,486.64 is: 1,185,558,533.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,470,909,385.13 : 3,706,504,151.11 = 790,342,486.64 : x
  2. Step 2: Convert to fraction form
    2,470,909,385.13/3,706,504,151.11 = 790,342,486.64/x
  3. Step 3: Cross multiply
    2,470,909,385.13x = 3,706,504,151.11 × 790,342,486.64
  4. Step 4: Simplify right side
    2,470,909,385.13x = 2,929,407,707,529,759,744
  5. Step 5: Solve for x
    x = 2,929,407,707,529,759,744/2,470,909,385.13
  6. Step 6: Final answer
    x = 1,185,558,533.70

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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.