Home / 1,195,814,671.60-1,793,722,007.40-885,878,280.40

Finding the Fourth Proportional to 1,195,814,671.60, 1,793,722,007.40 and 885,878,280.40

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Solution

The fourth proportional to 1,195,814,671.60, 1,793,722,007.40 and 885,878,280.40 is: 1,328,817,420.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,814,671.60 : 1,793,722,007.40 = 885,878,280.40 : x
  2. Step 2: Convert to fraction form
    1,195,814,671.60/1,793,722,007.40 = 885,878,280.40/x
  3. Step 3: Cross multiply
    1,195,814,671.60x = 1,793,722,007.40 × 885,878,280.40
  4. Step 4: Simplify right side
    1,195,814,671.60x = 1,589,019,367,431,148,032
  5. Step 5: Solve for x
    x = 1,589,019,367,431,148,032/1,195,814,671.60
  6. Step 6: Final answer
    x = 1,328,817,420.60

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1.5x scale

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.