Home / 2,156,616,165.60-3,234,924,248.40-2,071,963,519.20

Finding the Fourth Proportional to 2,156,616,165.60, 3,234,924,248.40 and 2,071,963,519.20

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Solution

The fourth proportional to 2,156,616,165.60, 3,234,924,248.40 and 2,071,963,519.20 is: 3,107,945,278.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,616,165.60 : 3,234,924,248.40 = 2,071,963,519.20 : x
  2. Step 2: Convert to fraction form
    2,156,616,165.60/3,234,924,248.40 = 2,071,963,519.20/x
  3. Step 3: Cross multiply
    2,156,616,165.60x = 3,234,924,248.40 × 2,071,963,519.20
  4. Step 4: Simplify right side
    2,156,616,165.60x = 6,702,645,030,060,279,808
  5. Step 5: Solve for x
    x = 6,702,645,030,060,279,808/2,156,616,165.60
  6. Step 6: Final answer
    x = 3,107,945,278.80

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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.