Home / 2,367,369,931.20-3,551,054,896.80-644,083,915.20

Finding the Fourth Proportional to 2,367,369,931.20, 3,551,054,896.80 and 644,083,915.20

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Solution

The fourth proportional to 2,367,369,931.20, 3,551,054,896.80 and 644,083,915.20 is: 966,125,872.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,367,369,931.20 : 3,551,054,896.80 = 644,083,915.20 : x
  2. Step 2: Convert to fraction form
    2,367,369,931.20/3,551,054,896.80 = 644,083,915.20/x
  3. Step 3: Cross multiply
    2,367,369,931.20x = 3,551,054,896.80 × 644,083,915.20
  4. Step 4: Simplify right side
    2,367,369,931.20x = 2,287,177,341,021,076,224
  5. Step 5: Solve for x
    x = 2,287,177,341,021,076,224/2,367,369,931.20
  6. Step 6: Final answer
    x = 966,125,872.80

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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.