Home / 2,017,875,117.45-3,026,812,676.18-1,520,685,489.90

Finding the Fourth Proportional to 2,017,875,117.45, 3,026,812,676.18 and 1,520,685,489.90

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Solution

The fourth proportional to 2,017,875,117.45, 3,026,812,676.18 and 1,520,685,489.90 is: 2,281,028,234.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,875,117.45 : 3,026,812,676.18 = 1,520,685,489.90 : x
  2. Step 2: Convert to fraction form
    2,017,875,117.45/3,026,812,676.18 = 1,520,685,489.90/x
  3. Step 3: Cross multiply
    2,017,875,117.45x = 3,026,812,676.18 × 1,520,685,489.90
  4. Step 4: Simplify right side
    2,017,875,117.45x = 4,602,830,117,312,313,344
  5. Step 5: Solve for x
    x = 4,602,830,117,312,313,344/2,017,875,117.45
  6. Step 6: Final answer
    x = 2,281,028,234.85

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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.