Home / 2,247,264,013.40-3,370,896,020.10-1,630,956,915.80

Finding the Fourth Proportional to 2,247,264,013.40, 3,370,896,020.10 and 1,630,956,915.80

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Solution

The fourth proportional to 2,247,264,013.40, 3,370,896,020.10 and 1,630,956,915.80 is: 2,446,435,373.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,264,013.40 : 3,370,896,020.10 = 1,630,956,915.80 : x
  2. Step 2: Convert to fraction form
    2,247,264,013.40/3,370,896,020.10 = 1,630,956,915.80/x
  3. Step 3: Cross multiply
    2,247,264,013.40x = 3,370,896,020.10 × 1,630,956,915.80
  4. Step 4: Simplify right side
    2,247,264,013.40x = 5,497,786,176,424,790,016
  5. Step 5: Solve for x
    x = 5,497,786,176,424,790,016/2,247,264,013.40
  6. Step 6: Final answer
    x = 2,446,435,373.70

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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.