Home / 4,370,865,745.60-6,556,298,618.40-2,976,151,985.20

Finding the Fourth Proportional to 4,370,865,745.60, 6,556,298,618.40 and 2,976,151,985.20

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Solution

The fourth proportional to 4,370,865,745.60, 6,556,298,618.40 and 2,976,151,985.20 is: 4,464,227,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,370,865,745.60 : 6,556,298,618.40 = 2,976,151,985.20 : x
  2. Step 2: Convert to fraction form
    4,370,865,745.60/6,556,298,618.40 = 2,976,151,985.20/x
  3. Step 3: Cross multiply
    4,370,865,745.60x = 6,556,298,618.40 × 2,976,151,985.20
  4. Step 4: Simplify right side
    4,370,865,745.60x = 19,512,541,148,715,175,936
  5. Step 5: Solve for x
    x = 19,512,541,148,715,175,936/4,370,865,745.60
  6. Step 6: Final answer
    x = 4,464,227,977.80

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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.