Home / 3,026,607,515.80-4,539,911,273.70-1,858,287,621.40

Finding the Fourth Proportional to 3,026,607,515.80, 4,539,911,273.70 and 1,858,287,621.40

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Solution

The fourth proportional to 3,026,607,515.80, 4,539,911,273.70 and 1,858,287,621.40 is: 2,787,431,432.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,026,607,515.80 : 4,539,911,273.70 = 1,858,287,621.40 : x
  2. Step 2: Convert to fraction form
    3,026,607,515.80/4,539,911,273.70 = 1,858,287,621.40/x
  3. Step 3: Cross multiply
    3,026,607,515.80x = 4,539,911,273.70 × 1,858,287,621.40
  4. Step 4: Simplify right side
    3,026,607,515.80x = 8,436,460,922,171,017,216
  5. Step 5: Solve for x
    x = 8,436,460,922,171,017,216/3,026,607,515.80
  6. Step 6: Final answer
    x = 2,787,431,432.10

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Double scale
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Similar ratio
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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.