Home / 2,833,614,803.85-3,909,904,138.25-1,643,911,052.21

Finding the Fourth Proportional to 2,833,614,803.85, 3,909,904,138.25 and 1,643,911,052.21

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Solution

The fourth proportional to 2,833,614,803.85, 3,909,904,138.25 and 1,643,911,052.21 is: 2,268,316,292.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,614,803.85 : 3,909,904,138.25 = 1,643,911,052.21 : x
  2. Step 2: Convert to fraction form
    2,833,614,803.85/3,909,904,138.25 = 1,643,911,052.21/x
  3. Step 3: Cross multiply
    2,833,614,803.85x = 3,909,904,138.25 × 1,643,911,052.21
  4. Step 4: Simplify right side
    2,833,614,803.85x = 6,427,534,625,950,790,656
  5. Step 5: Solve for x
    x = 6,427,534,625,950,790,656/2,833,614,803.85
  6. Step 6: Final answer
    x = 2,268,316,292.40

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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.