Home / 1,915,284,303.27-2,873,012,075.96-587,216,787.21

Finding the Fourth Proportional to 1,915,284,303.27, 2,873,012,075.96 and 587,216,787.21

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Solution

The fourth proportional to 1,915,284,303.27, 2,873,012,075.96 and 587,216,787.21 is: 880,851,431.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,915,284,303.27 : 2,873,012,075.96 = 587,216,787.21 : x
  2. Step 2: Convert to fraction form
    1,915,284,303.27/2,873,012,075.96 = 587,216,787.21/x
  3. Step 3: Cross multiply
    1,915,284,303.27x = 2,873,012,075.96 × 587,216,787.21
  4. Step 4: Simplify right side
    1,915,284,303.27x = 1,687,080,920,857,827,584
  5. Step 5: Solve for x
    x = 1,687,080,920,857,827,584/1,915,284,303.27
  6. Step 6: Final answer
    x = 880,851,431.81

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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.