Home / 2,213,985,202.40-3,055,313,396.64-1,210,404,932.16

Finding the Fourth Proportional to 2,213,985,202.40, 3,055,313,396.64 and 1,210,404,932.16

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Solution

The fourth proportional to 2,213,985,202.40, 3,055,313,396.64 and 1,210,404,932.16 is: 1,670,366,360.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,985,202.40 : 3,055,313,396.64 = 1,210,404,932.16 : x
  2. Step 2: Convert to fraction form
    2,213,985,202.40/3,055,313,396.64 = 1,210,404,932.16/x
  3. Step 3: Cross multiply
    2,213,985,202.40x = 3,055,313,396.64 × 1,210,404,932.16
  4. Step 4: Simplify right side
    2,213,985,202.40x = 3,698,166,404,587,578,368
  5. Step 5: Solve for x
    x = 3,698,166,404,587,578,368/2,213,985,202.40
  6. Step 6: Final answer
    x = 1,670,366,360.43

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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.