Home / 1,128,402,841.44-1,691,831,548-574,633,329.60

Finding the Fourth Proportional to 1,128,402,841.44, 1,691,831,548 and 574,633,329.60

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Solution

The fourth proportional to 1,128,402,841.44, 1,691,831,548 and 574,633,329.60 is: 861,556,493.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,128,402,841.44 : 1,691,831,548 = 574,633,329.60 : x
  2. Step 2: Convert to fraction form
    1,128,402,841.44/1,691,831,548 = 574,633,329.60/x
  3. Step 3: Cross multiply
    1,128,402,841.44x = 1,691,831,548 × 574,633,329.60
  4. Step 4: Simplify right side
    1,128,402,841.44x = 972,182,795,549,562,240
  5. Step 5: Solve for x
    x = 972,182,795,549,562,240/1,128,402,841.44
  6. Step 6: Final answer
    x = 861,556,493.70

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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.