Home / 1,224,754,992,005.80-1,837,132,488,008.70-801,588,505,887.40

Finding the Fourth Proportional to 1,224,754,992,005.80, 1,837,132,488,008.70 and 801,588,505,887.40

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Solution

The fourth proportional to 1,224,754,992,005.80, 1,837,132,488,008.70 and 801,588,505,887.40 is: 1,202,382,758,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,754,992,005.80 : 1,837,132,488,008.70 = 801,588,505,887.40 : x
  2. Step 2: Convert to fraction form
    1,224,754,992,005.80/1,837,132,488,008.70 = 801,588,505,887.40/x
  3. Step 3: Cross multiply
    1,224,754,992,005.80x = 1,837,132,488,008.70 × 801,588,505,887.40
  4. Step 4: Simplify right side
    1,224,754,992,005.80x = 1,472,624,286,180,095,737,987,072
  5. Step 5: Solve for x
    x = 1,472,624,286,180,095,737,987,072/1,224,754,992,005.80
  6. Step 6: Final answer
    x = 1,202,382,758,831.10

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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.