Home / 1,341,901,348.48-1,851,820,069.44-755,190,485.12

Finding the Fourth Proportional to 1,341,901,348.48, 1,851,820,069.44 and 755,190,485.12

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Solution

The fourth proportional to 1,341,901,348.48, 1,851,820,069.44 and 755,190,485.12 is: 1,042,160,735.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,901,348.48 : 1,851,820,069.44 = 755,190,485.12 : x
  2. Step 2: Convert to fraction form
    1,341,901,348.48/1,851,820,069.44 = 755,190,485.12/x
  3. Step 3: Cross multiply
    1,341,901,348.48x = 1,851,820,069.44 × 755,190,485.12
  4. Step 4: Simplify right side
    1,341,901,348.48x = 1,398,476,896,595,345,664
  5. Step 5: Solve for x
    x = 1,398,476,896,595,345,664/1,341,901,348.48
  6. Step 6: Final answer
    x = 1,042,160,735.72

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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.