Home / 885,094,816.01-1,326,987,710.74-535,263,110.42

Finding the Fourth Proportional to 885,094,816.01, 1,326,987,710.74 and 535,263,110.42

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Solution

The fourth proportional to 885,094,816.01, 1,326,987,710.74 and 535,263,110.42 is: 802,498,847.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,094,816.01 : 1,326,987,710.74 = 535,263,110.42 : x
  2. Step 2: Convert to fraction form
    885,094,816.01/1,326,987,710.74 = 535,263,110.42/x
  3. Step 3: Cross multiply
    885,094,816.01x = 1,326,987,710.74 × 535,263,110.42
  4. Step 4: Simplify right side
    885,094,816.01x = 710,287,569,533,868,672
  5. Step 5: Solve for x
    x = 710,287,569,533,868,672/885,094,816.01
  6. Step 6: Final answer
    x = 802,498,847.23

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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.