Home / 1,960,588,984.40-2,940,883,476.60-1,946,984,094.80

Finding the Fourth Proportional to 1,960,588,984.40, 2,940,883,476.60 and 1,946,984,094.80

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Solution

The fourth proportional to 1,960,588,984.40, 2,940,883,476.60 and 1,946,984,094.80 is: 2,920,476,142.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,588,984.40 : 2,940,883,476.60 = 1,946,984,094.80 : x
  2. Step 2: Convert to fraction form
    1,960,588,984.40/2,940,883,476.60 = 1,946,984,094.80/x
  3. Step 3: Cross multiply
    1,960,588,984.40x = 2,940,883,476.60 × 1,946,984,094.80
  4. Step 4: Simplify right side
    1,960,588,984.40x = 5,725,853,353,600,327,680
  5. Step 5: Solve for x
    x = 5,725,853,353,600,327,680/1,960,588,984.40
  6. Step 6: Final answer
    x = 2,920,476,142.20

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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.