Home / 1,384,125,395.14-2,076,193,479.16-334,861,915.32

Finding the Fourth Proportional to 1,384,125,395.14, 2,076,193,479.16 and 334,861,915.32

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Solution

The fourth proportional to 1,384,125,395.14, 2,076,193,479.16 and 334,861,915.32 is: 502,294,176.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,125,395.14 : 2,076,193,479.16 = 334,861,915.32 : x
  2. Step 2: Convert to fraction form
    1,384,125,395.14/2,076,193,479.16 = 334,861,915.32/x
  3. Step 3: Cross multiply
    1,384,125,395.14x = 2,076,193,479.16 × 334,861,915.32
  4. Step 4: Simplify right side
    1,384,125,395.14x = 695,238,125,006,847,360
  5. Step 5: Solve for x
    x = 695,238,125,006,847,360/1,384,125,395.14
  6. Step 6: Final answer
    x = 502,294,176.13

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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.