Home / 1,707,269,307.50-2,355,310,203.61-1,142,936,008.85

Finding the Fourth Proportional to 1,707,269,307.50, 2,355,310,203.61 and 1,142,936,008.85

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Solution

The fourth proportional to 1,707,269,307.50, 2,355,310,203.61 and 1,142,936,008.85 is: 1,576,768,721.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,269,307.50 : 2,355,310,203.61 = 1,142,936,008.85 : x
  2. Step 2: Convert to fraction form
    1,707,269,307.50/2,355,310,203.61 = 1,142,936,008.85/x
  3. Step 3: Cross multiply
    1,707,269,307.50x = 2,355,310,203.61 × 1,142,936,008.85
  4. Step 4: Simplify right side
    1,707,269,307.50x = 2,691,968,843,717,693,952
  5. Step 5: Solve for x
    x = 2,691,968,843,717,693,952/1,707,269,307.50
  6. Step 6: Final answer
    x = 1,576,768,721.78

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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.