Home / 1,010,395,841.40-1,515,593,762.10-466,200,257.40

Finding the Fourth Proportional to 1,010,395,841.40, 1,515,593,762.10 and 466,200,257.40

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Solution

The fourth proportional to 1,010,395,841.40, 1,515,593,762.10 and 466,200,257.40 is: 699,300,386.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,395,841.40 : 1,515,593,762.10 = 466,200,257.40 : x
  2. Step 2: Convert to fraction form
    1,010,395,841.40/1,515,593,762.10 = 466,200,257.40/x
  3. Step 3: Cross multiply
    1,010,395,841.40x = 1,515,593,762.10 × 466,200,257.40
  4. Step 4: Simplify right side
    1,010,395,841.40x = 706,570,202,004,854,272
  5. Step 5: Solve for x
    x = 706,570,202,004,854,272/1,010,395,841.40
  6. Step 6: Final answer
    x = 699,300,386.10

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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.