Home / 1,615,713,115.40-2,422,673,877.90-695,432,846.60

Finding the Fourth Proportional to 1,615,713,115.40, 2,422,673,877.90 and 695,432,846.60

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Solution

The fourth proportional to 1,615,713,115.40, 2,422,673,877.90 and 695,432,846.60 is: 1,042,763,703.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,713,115.40 : 2,422,673,877.90 = 695,432,846.60 : x
  2. Step 2: Convert to fraction form
    1,615,713,115.40/2,422,673,877.90 = 695,432,846.60/x
  3. Step 3: Cross multiply
    1,615,713,115.40x = 2,422,673,877.90 × 695,432,846.60
  4. Step 4: Simplify right side
    1,615,713,115.40x = 1,684,806,991,291,458,048
  5. Step 5: Solve for x
    x = 1,684,806,991,291,458,048/1,615,713,115.40
  6. Step 6: Final answer
    x = 1,042,763,703.06

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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.