Home / 3,915,170,462.40-5,872,755,693.60-2,259,908,894.40

Finding the Fourth Proportional to 3,915,170,462.40, 5,872,755,693.60 and 2,259,908,894.40

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Solution

The fourth proportional to 3,915,170,462.40, 5,872,755,693.60 and 2,259,908,894.40 is: 3,389,863,341.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,170,462.40 : 5,872,755,693.60 = 2,259,908,894.40 : x
  2. Step 2: Convert to fraction form
    3,915,170,462.40/5,872,755,693.60 = 2,259,908,894.40/x
  3. Step 3: Cross multiply
    3,915,170,462.40x = 5,872,755,693.60 × 2,259,908,894.40
  4. Step 4: Simplify right side
    3,915,170,462.40x = 13,271,892,826,604,881,920
  5. Step 5: Solve for x
    x = 13,271,892,826,604,881,920/3,915,170,462.40
  6. Step 6: Final answer
    x = 3,389,863,341.60

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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.