Home / 2,021,987,943.60-3,032,981,915.40-795,196,417.20

Finding the Fourth Proportional to 2,021,987,943.60, 3,032,981,915.40 and 795,196,417.20

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Solution

The fourth proportional to 2,021,987,943.60, 3,032,981,915.40 and 795,196,417.20 is: 1,192,794,625.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,987,943.60 : 3,032,981,915.40 = 795,196,417.20 : x
  2. Step 2: Convert to fraction form
    2,021,987,943.60/3,032,981,915.40 = 795,196,417.20/x
  3. Step 3: Cross multiply
    2,021,987,943.60x = 3,032,981,915.40 × 795,196,417.20
  4. Step 4: Simplify right side
    2,021,987,943.60x = 2,411,816,352,558,473,728
  5. Step 5: Solve for x
    x = 2,411,816,352,558,473,728/2,021,987,943.60
  6. Step 6: Final answer
    x = 1,192,794,625.80

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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.