Home / 25,509,898,207.20-38,264,847,310.80-6,879,277,358.40

Finding the Fourth Proportional to 25,509,898,207.20, 38,264,847,310.80 and 6,879,277,358.40

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Solution

The fourth proportional to 25,509,898,207.20, 38,264,847,310.80 and 6,879,277,358.40 is: 10,318,916,037.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,509,898,207.20 : 38,264,847,310.80 = 6,879,277,358.40 : x
  2. Step 2: Convert to fraction form
    25,509,898,207.20/38,264,847,310.80 = 6,879,277,358.40/x
  3. Step 3: Cross multiply
    25,509,898,207.20x = 38,264,847,310.80 × 6,879,277,358.40
  4. Step 4: Simplify right side
    25,509,898,207.20x = 263,234,497,727,819,579,392
  5. Step 5: Solve for x
    x = 263,234,497,727,819,579,392/25,509,898,207.20
  6. Step 6: Final answer
    x = 10,318,916,037.60

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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.