Home / 1,334,081,108.72-1,841,032,104.60-739,403,986.52

Finding the Fourth Proportional to 1,334,081,108.72, 1,841,032,104.60 and 739,403,986.52

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Solution

The fourth proportional to 1,334,081,108.72, 1,841,032,104.60 and 739,403,986.52 is: 1,020,377,598.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,081,108.72 : 1,841,032,104.60 = 739,403,986.52 : x
  2. Step 2: Convert to fraction form
    1,334,081,108.72/1,841,032,104.60 = 739,403,986.52/x
  3. Step 3: Cross multiply
    1,334,081,108.72x = 1,841,032,104.60 × 739,403,986.52
  4. Step 4: Simplify right side
    1,334,081,108.72x = 1,361,266,477,452,545,536
  5. Step 5: Solve for x
    x = 1,361,266,477,452,545,536/1,334,081,108.72
  6. Step 6: Final answer
    x = 1,020,377,598.15

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1.5x scale

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.