Home / 2,730,868,147.64-3,768,598,047.93-1,477,805,003.08

Finding the Fourth Proportional to 2,730,868,147.64, 3,768,598,047.93 and 1,477,805,003.08

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Solution

The fourth proportional to 2,730,868,147.64, 3,768,598,047.93 and 1,477,805,003.08 is: 2,039,370,906.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,868,147.64 : 3,768,598,047.93 = 1,477,805,003.08 : x
  2. Step 2: Convert to fraction form
    2,730,868,147.64/3,768,598,047.93 = 1,477,805,003.08/x
  3. Step 3: Cross multiply
    2,730,868,147.64x = 3,768,598,047.93 × 1,477,805,003.08
  4. Step 4: Simplify right side
    2,730,868,147.64x = 5,569,253,049,813,438,464
  5. Step 5: Solve for x
    x = 5,569,253,049,813,438,464/2,730,868,147.64
  6. Step 6: Final answer
    x = 2,039,370,906.51

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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.