Home / 2,135,765,421.40-3,203,648,132.10-908,625,530.20

Finding the Fourth Proportional to 2,135,765,421.40, 3,203,648,132.10 and 908,625,530.20

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Solution

The fourth proportional to 2,135,765,421.40, 3,203,648,132.10 and 908,625,530.20 is: 1,362,938,295.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,765,421.40 : 3,203,648,132.10 = 908,625,530.20 : x
  2. Step 2: Convert to fraction form
    2,135,765,421.40/3,203,648,132.10 = 908,625,530.20/x
  3. Step 3: Cross multiply
    2,135,765,421.40x = 3,203,648,132.10 × 908,625,530.20
  4. Step 4: Simplify right side
    2,135,765,421.40x = 2,910,916,482,603,602,432
  5. Step 5: Solve for x
    x = 2,910,916,482,603,602,432/2,135,765,421.40
  6. Step 6: Final answer
    x = 1,362,938,295.30

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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.