Home / 2,575,432,607.40-3,863,148,911.10-2,162,184,085.80

Finding the Fourth Proportional to 2,575,432,607.40, 3,863,148,911.10 and 2,162,184,085.80

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Solution

The fourth proportional to 2,575,432,607.40, 3,863,148,911.10 and 2,162,184,085.80 is: 3,243,276,128.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,432,607.40 : 3,863,148,911.10 = 2,162,184,085.80 : x
  2. Step 2: Convert to fraction form
    2,575,432,607.40/3,863,148,911.10 = 2,162,184,085.80/x
  3. Step 3: Cross multiply
    2,575,432,607.40x = 3,863,148,911.10 × 2,162,184,085.80
  4. Step 4: Simplify right side
    2,575,432,607.40x = 8,352,839,096,656,019,456
  5. Step 5: Solve for x
    x = 8,352,839,096,656,019,456/2,575,432,607.40
  6. Step 6: Final answer
    x = 3,243,276,128.70

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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.