Home / 2,878,093,429.20-4,317,140,143.80-2,413,188,842.40

Finding the Fourth Proportional to 2,878,093,429.20, 4,317,140,143.80 and 2,413,188,842.40

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Solution

The fourth proportional to 2,878,093,429.20, 4,317,140,143.80 and 2,413,188,842.40 is: 3,619,783,263.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,093,429.20 : 4,317,140,143.80 = 2,413,188,842.40 : x
  2. Step 2: Convert to fraction form
    2,878,093,429.20/4,317,140,143.80 = 2,413,188,842.40/x
  3. Step 3: Cross multiply
    2,878,093,429.20x = 4,317,140,143.80 × 2,413,188,842.40
  4. Step 4: Simplify right side
    2,878,093,429.20x = 10,418,074,426,095,292,416
  5. Step 5: Solve for x
    x = 10,418,074,426,095,292,416/2,878,093,429.20
  6. Step 6: Final answer
    x = 3,619,783,263.60

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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.