Home / 1,076,546,419.26-1,485,634,656.40-581,509,132.62

Finding the Fourth Proportional to 1,076,546,419.26, 1,485,634,656.40 and 581,509,132.62

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Solution

The fourth proportional to 1,076,546,419.26, 1,485,634,656.40 and 581,509,132.62 is: 802,482,925.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,546,419.26 : 1,485,634,656.40 = 581,509,132.62 : x
  2. Step 2: Convert to fraction form
    1,076,546,419.26/1,485,634,656.40 = 581,509,132.62/x
  3. Step 3: Cross multiply
    1,076,546,419.26x = 1,485,634,656.40 × 581,509,132.62
  4. Step 4: Simplify right side
    1,076,546,419.26x = 863,910,120,433,375,744
  5. Step 5: Solve for x
    x = 863,910,120,433,375,744/1,076,546,419.26
  6. Step 6: Final answer
    x = 802,482,925.94

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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.