Home / 927,911,704.32-1,280,564,120.13-575,601,209.44

Finding the Fourth Proportional to 927,911,704.32, 1,280,564,120.13 and 575,601,209.44

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Solution

The fourth proportional to 927,911,704.32, 1,280,564,120.13 and 575,601,209.44 is: 794,358,183.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,911,704.32 : 1,280,564,120.13 = 575,601,209.44 : x
  2. Step 2: Convert to fraction form
    927,911,704.32/1,280,564,120.13 = 575,601,209.44/x
  3. Step 3: Cross multiply
    927,911,704.32x = 1,280,564,120.13 × 575,601,209.44
  4. Step 4: Simplify right side
    927,911,704.32x = 737,094,256,310,189,696
  5. Step 5: Solve for x
    x = 737,094,256,310,189,696/927,911,704.32
  6. Step 6: Final answer
    x = 794,358,183.95

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1.5x scale

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.