Home / 1,009,224,454.26-1,513,830,329.10-543,105,441.75

Finding the Fourth Proportional to 1,009,224,454.26, 1,513,830,329.10 and 543,105,441.75

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Solution

The fourth proportional to 1,009,224,454.26, 1,513,830,329.10 and 543,105,441.75 is: 814,654,744.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,224,454.26 : 1,513,830,329.10 = 543,105,441.75 : x
  2. Step 2: Convert to fraction form
    1,009,224,454.26/1,513,830,329.10 = 543,105,441.75/x
  3. Step 3: Cross multiply
    1,009,224,454.26x = 1,513,830,329.10 × 543,105,441.75
  4. Step 4: Simplify right side
    1,009,224,454.26x = 822,169,489,620,403,328
  5. Step 5: Solve for x
    x = 822,169,489,620,403,328/1,009,224,454.26
  6. Step 6: Final answer
    x = 814,654,744.19

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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.