Home / 949,936,074.46-1,423,899,465.22-351,289,248.58

Finding the Fourth Proportional to 949,936,074.46, 1,423,899,465.22 and 351,289,248.58

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Solution

The fourth proportional to 949,936,074.46, 1,423,899,465.22 and 351,289,248.58 is: 526,562,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,936,074.46 : 1,423,899,465.22 = 351,289,248.58 : x
  2. Step 2: Convert to fraction form
    949,936,074.46/1,423,899,465.22 = 351,289,248.58/x
  3. Step 3: Cross multiply
    949,936,074.46x = 1,423,899,465.22 × 351,289,248.58
  4. Step 4: Simplify right side
    949,936,074.46x = 500,200,573,190,076,864
  5. Step 5: Solve for x
    x = 500,200,573,190,076,864/949,936,074.46
  6. Step 6: Final answer
    x = 526,562,351.55

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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.