Home / 1,725,847,977.60-2,381,669,181.85-932,893,967.62

Finding the Fourth Proportional to 1,725,847,977.60, 2,381,669,181.85 and 932,893,967.62

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Solution

The fourth proportional to 1,725,847,977.60, 2,381,669,181.85 and 932,893,967.62 is: 1,287,393,120.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,847,977.60 : 2,381,669,181.85 = 932,893,967.62 : x
  2. Step 2: Convert to fraction form
    1,725,847,977.60/2,381,669,181.85 = 932,893,967.62/x
  3. Step 3: Cross multiply
    1,725,847,977.60x = 2,381,669,181.85 × 932,893,967.62
  4. Step 4: Simplify right side
    1,725,847,977.60x = 2,221,844,812,614,325,760
  5. Step 5: Solve for x
    x = 2,221,844,812,614,325,760/1,725,847,977.60
  6. Step 6: Final answer
    x = 1,287,393,120.05

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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.