Home / 25,594,999,512.80-38,392,499,269.20-13,197,543,864.80

Finding the Fourth Proportional to 25,594,999,512.80, 38,392,499,269.20 and 13,197,543,864.80

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Solution

The fourth proportional to 25,594,999,512.80, 38,392,499,269.20 and 13,197,543,864.80 is: 19,796,315,797.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,594,999,512.80 : 38,392,499,269.20 = 13,197,543,864.80 : x
  2. Step 2: Convert to fraction form
    25,594,999,512.80/38,392,499,269.20 = 13,197,543,864.80/x
  3. Step 3: Cross multiply
    25,594,999,512.80x = 38,392,499,269.20 × 13,197,543,864.80
  4. Step 4: Simplify right side
    25,594,999,512.80x = 506,686,693,184,568,885,248
  5. Step 5: Solve for x
    x = 506,686,693,184,568,885,248/25,594,999,512.80
  6. Step 6: Final answer
    x = 19,796,315,797.20

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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.