Home / 1,148,485,348.62-1,584,916,237.80-653,448,057.12

Finding the Fourth Proportional to 1,148,485,348.62, 1,584,916,237.80 and 653,448,057.12

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Solution

The fourth proportional to 1,148,485,348.62, 1,584,916,237.80 and 653,448,057.12 is: 901,761,992.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,485,348.62 : 1,584,916,237.80 = 653,448,057.12 : x
  2. Step 2: Convert to fraction form
    1,148,485,348.62/1,584,916,237.80 = 653,448,057.12/x
  3. Step 3: Cross multiply
    1,148,485,348.62x = 1,584,916,237.80 × 653,448,057.12
  4. Step 4: Simplify right side
    1,148,485,348.62x = 1,035,660,436,288,349,824
  5. Step 5: Solve for x
    x = 1,035,660,436,288,349,824/1,148,485,348.62
  6. Step 6: Final answer
    x = 901,761,992.46

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.