Home / 2,730,710,367.78-3,768,386,858.04-1,477,660,669.62

Finding the Fourth Proportional to 2,730,710,367.78, 3,768,386,858.04 and 1,477,660,669.62

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Solution

The fourth proportional to 2,730,710,367.78, 3,768,386,858.04 and 1,477,660,669.62 is: 2,039,175,268.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,710,367.78 : 3,768,386,858.04 = 1,477,660,669.62 : x
  2. Step 2: Convert to fraction form
    2,730,710,367.78/3,768,386,858.04 = 1,477,660,669.62/x
  3. Step 3: Cross multiply
    2,730,710,367.78x = 3,768,386,858.04 × 1,477,660,669.62
  4. Step 4: Simplify right side
    2,730,710,367.78x = 5,568,397,048,038,593,536
  5. Step 5: Solve for x
    x = 5,568,397,048,038,593,536/2,730,710,367.78
  6. Step 6: Final answer
    x = 2,039,175,268.73

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1.5x scale

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.