Home / 885,094,821.26-1,326,987,718.54-535,263,115.64

Finding the Fourth Proportional to 885,094,821.26, 1,326,987,718.54 and 535,263,115.64

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Solution

The fourth proportional to 885,094,821.26, 1,326,987,718.54 and 535,263,115.64 is: 802,498,855.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,094,821.26 : 1,326,987,718.54 = 535,263,115.64 : x
  2. Step 2: Convert to fraction form
    885,094,821.26/1,326,987,718.54 = 535,263,115.64/x
  3. Step 3: Cross multiply
    885,094,821.26x = 1,326,987,718.54 × 535,263,115.64
  4. Step 4: Simplify right side
    885,094,821.26x = 710,287,580,640,475,776
  5. Step 5: Solve for x
    x = 710,287,580,640,475,776/885,094,821.26
  6. Step 6: Final answer
    x = 802,498,855.02

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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.