Home / 1,350,504,567.12-2,028,075,116.48-828,936,370.61

Finding the Fourth Proportional to 1,350,504,567.12, 2,028,075,116.48 and 828,936,370.61

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Solution

The fourth proportional to 1,350,504,567.12, 2,028,075,116.48 and 828,936,370.61 is: 1,244,827,501.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,504,567.12 : 2,028,075,116.48 = 828,936,370.61 : x
  2. Step 2: Convert to fraction form
    1,350,504,567.12/2,028,075,116.48 = 828,936,370.61/x
  3. Step 3: Cross multiply
    1,350,504,567.12x = 2,028,075,116.48 × 828,936,370.61
  4. Step 4: Simplify right side
    1,350,504,567.12x = 1,681,145,226,379,384,320
  5. Step 5: Solve for x
    x = 1,681,145,226,379,384,320/1,350,504,567.12
  6. Step 6: Final answer
    x = 1,244,827,501.74

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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.