Home / 2,565,732,228.24-3,540,710,475.05-1,392,310,500.24

Finding the Fourth Proportional to 2,565,732,228.24, 3,540,710,475.05 and 1,392,310,500.24

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Solution

The fourth proportional to 2,565,732,228.24, 3,540,710,475.05 and 1,392,310,500.24 is: 1,921,388,490.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,565,732,228.24 : 3,540,710,475.05 = 1,392,310,500.24 : x
  2. Step 2: Convert to fraction form
    2,565,732,228.24/3,540,710,475.05 = 1,392,310,500.24/x
  3. Step 3: Cross multiply
    2,565,732,228.24x = 3,540,710,475.05 × 1,392,310,500.24
  4. Step 4: Simplify right side
    2,565,732,228.24x = 4,929,768,372,714,911,744
  5. Step 5: Solve for x
    x = 4,929,768,372,714,911,744/2,565,732,228.24
  6. Step 6: Final answer
    x = 1,921,388,490.37

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Double scale
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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.