Home / 1,927,255,594.92-2,659,377,587.86-1,080,287,444.40

Finding the Fourth Proportional to 1,927,255,594.92, 2,659,377,587.86 and 1,080,287,444.40

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Solution

The fourth proportional to 1,927,255,594.92, 2,659,377,587.86 and 1,080,287,444.40 is: 1,490,664,873.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,927,255,594.92 : 2,659,377,587.86 = 1,080,287,444.40 : x
  2. Step 2: Convert to fraction form
    1,927,255,594.92/2,659,377,587.86 = 1,080,287,444.40/x
  3. Step 3: Cross multiply
    1,927,255,594.92x = 2,659,377,587.86 × 1,080,287,444.40
  4. Step 4: Simplify right side
    1,927,255,594.92x = 2,872,892,218,070,619,136
  5. Step 5: Solve for x
    x = 2,872,892,218,070,619,136/1,927,255,594.92
  6. Step 6: Final answer
    x = 1,490,664,873.75

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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.