Home / 968,436,069.60-1,452,654,104.40-893,609,176.80

Finding the Fourth Proportional to 968,436,069.60, 1,452,654,104.40 and 893,609,176.80

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Solution

The fourth proportional to 968,436,069.60, 1,452,654,104.40 and 893,609,176.80 is: 1,340,413,765.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,436,069.60 : 1,452,654,104.40 = 893,609,176.80 : x
  2. Step 2: Convert to fraction form
    968,436,069.60/1,452,654,104.40 = 893,609,176.80/x
  3. Step 3: Cross multiply
    968,436,069.60x = 1,452,654,104.40 × 893,609,176.80
  4. Step 4: Simplify right side
    968,436,069.60x = 1,298,105,038,408,025,344
  5. Step 5: Solve for x
    x = 1,298,105,038,408,025,344/968,436,069.60
  6. Step 6: Final answer
    x = 1,340,413,765.20

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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.