Home / 2,309,472,002.60-3,464,208,003.90-2,146,213,327.40

Finding the Fourth Proportional to 2,309,472,002.60, 3,464,208,003.90 and 2,146,213,327.40

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Solution

The fourth proportional to 2,309,472,002.60, 3,464,208,003.90 and 2,146,213,327.40 is: 3,219,319,991.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,472,002.60 : 3,464,208,003.90 = 2,146,213,327.40 : x
  2. Step 2: Convert to fraction form
    2,309,472,002.60/3,464,208,003.90 = 2,146,213,327.40/x
  3. Step 3: Cross multiply
    2,309,472,002.60x = 3,464,208,003.90 × 2,146,213,327.40
  4. Step 4: Simplify right side
    2,309,472,002.60x = 7,434,929,386,855,931,904
  5. Step 5: Solve for x
    x = 7,434,929,386,855,931,904/2,309,472,002.60
  6. Step 6: Final answer
    x = 3,219,319,991.10

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Double scale
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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.