Home / 3,490,384,371.41-5,235,189,808.48-1,249,342,182.59

Finding the Fourth Proportional to 3,490,384,371.41, 5,235,189,808.48 and 1,249,342,182.59

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Solution

The fourth proportional to 3,490,384,371.41, 5,235,189,808.48 and 1,249,342,182.59 is: 1,873,874,841.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,384,371.41 : 5,235,189,808.48 = 1,249,342,182.59 : x
  2. Step 2: Convert to fraction form
    3,490,384,371.41/5,235,189,808.48 = 1,249,342,182.59/x
  3. Step 3: Cross multiply
    3,490,384,371.41x = 5,235,189,808.48 × 1,249,342,182.59
  4. Step 4: Simplify right side
    3,490,384,371.41x = 6,540,543,461,570,028,544
  5. Step 5: Solve for x
    x = 6,540,543,461,570,028,544/3,490,384,371.41
  6. Step 6: Final answer
    x = 1,873,874,841.73

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1.5x scale

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.