Home / 2,174,739,327.60-3,264,232,357.80-1,085,452,364.40

Finding the Fourth Proportional to 2,174,739,327.60, 3,264,232,357.80 and 1,085,452,364.40

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Solution

The fourth proportional to 2,174,739,327.60, 3,264,232,357.80 and 1,085,452,364.40 is: 1,629,238,357.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,739,327.60 : 3,264,232,357.80 = 1,085,452,364.40 : x
  2. Step 2: Convert to fraction form
    2,174,739,327.60/3,264,232,357.80 = 1,085,452,364.40/x
  3. Step 3: Cross multiply
    2,174,739,327.60x = 3,264,232,357.80 × 1,085,452,364.40
  4. Step 4: Simplify right side
    2,174,739,327.60x = 3,543,168,730,724,997,120
  5. Step 5: Solve for x
    x = 3,543,168,730,724,997,120/2,174,739,327.60
  6. Step 6: Final answer
    x = 1,629,238,357.79

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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.