Home / 3,306,874,328.10-4,960,311,492.15-1,998,254,009.70

Finding the Fourth Proportional to 3,306,874,328.10, 4,960,311,492.15 and 1,998,254,009.70

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Solution

The fourth proportional to 3,306,874,328.10, 4,960,311,492.15 and 1,998,254,009.70 is: 2,997,381,014.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,874,328.10 : 4,960,311,492.15 = 1,998,254,009.70 : x
  2. Step 2: Convert to fraction form
    3,306,874,328.10/4,960,311,492.15 = 1,998,254,009.70/x
  3. Step 3: Cross multiply
    3,306,874,328.10x = 4,960,311,492.15 × 1,998,254,009.70
  4. Step 4: Simplify right side
    3,306,874,328.10x = 9,911,962,328,549,726,208
  5. Step 5: Solve for x
    x = 9,911,962,328,549,726,208/3,306,874,328.10
  6. Step 6: Final answer
    x = 2,997,381,014.55

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Double scale
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Similar ratio
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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.