Home / 2,873,718,025.60-4,310,577,038.40-1,645,876,739.20

Finding the Fourth Proportional to 2,873,718,025.60, 4,310,577,038.40 and 1,645,876,739.20

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Solution

The fourth proportional to 2,873,718,025.60, 4,310,577,038.40 and 1,645,876,739.20 is: 2,468,815,108.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,718,025.60 : 4,310,577,038.40 = 1,645,876,739.20 : x
  2. Step 2: Convert to fraction form
    2,873,718,025.60/4,310,577,038.40 = 1,645,876,739.20/x
  3. Step 3: Cross multiply
    2,873,718,025.60x = 4,310,577,038.40 × 1,645,876,739.20
  4. Step 4: Simplify right side
    2,873,718,025.60x = 7,094,678,480,032,184,320
  5. Step 5: Solve for x
    x = 7,094,678,480,032,184,320/2,873,718,025.60
  6. Step 6: Final answer
    x = 2,468,815,108.80

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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.