Home / 6,644,604,860.40-9,966,907,290.60-5,564,275,849.20

Finding the Fourth Proportional to 6,644,604,860.40, 9,966,907,290.60 and 5,564,275,849.20

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Solution

The fourth proportional to 6,644,604,860.40, 9,966,907,290.60 and 5,564,275,849.20 is: 8,346,413,773.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,644,604,860.40 : 9,966,907,290.60 = 5,564,275,849.20 : x
  2. Step 2: Convert to fraction form
    6,644,604,860.40/9,966,907,290.60 = 5,564,275,849.20/x
  3. Step 3: Cross multiply
    6,644,604,860.40x = 9,966,907,290.60 × 5,564,275,849.20
  4. Step 4: Simplify right side
    6,644,604,860.40x = 55,458,621,528,300,986,368
  5. Step 5: Solve for x
    x = 55,458,621,528,300,986,368/6,644,604,860.40
  6. Step 6: Final answer
    x = 8,346,413,773.80

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1.5x scale

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.