Home / 1,707,269,309.50-2,355,310,206.36-1,142,936,010.86

Finding the Fourth Proportional to 1,707,269,309.50, 2,355,310,206.36 and 1,142,936,010.86

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Solution

The fourth proportional to 1,707,269,309.50, 2,355,310,206.36 and 1,142,936,010.86 is: 1,576,768,724.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,269,309.50 : 2,355,310,206.36 = 1,142,936,010.86 : x
  2. Step 2: Convert to fraction form
    1,707,269,309.50/2,355,310,206.36 = 1,142,936,010.86/x
  3. Step 3: Cross multiply
    1,707,269,309.50x = 2,355,310,206.36 × 1,142,936,010.86
  4. Step 4: Simplify right side
    1,707,269,309.50x = 2,691,968,851,594,941,952
  5. Step 5: Solve for x
    x = 2,691,968,851,594,941,952/1,707,269,309.50
  6. Step 6: Final answer
    x = 1,576,768,724.54

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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.