Home / 3,649,594,061.20-5,463,641,549.40-3,436,992,000.40

Finding the Fourth Proportional to 3,649,594,061.20, 5,463,641,549.40 and 3,436,992,000.40

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Solution

The fourth proportional to 3,649,594,061.20, 5,463,641,549.40 and 3,436,992,000.40 is: 5,145,364,657.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,594,061.20 : 5,463,641,549.40 = 3,436,992,000.40 : x
  2. Step 2: Convert to fraction form
    3,649,594,061.20/5,463,641,549.40 = 3,436,992,000.40/x
  3. Step 3: Cross multiply
    3,649,594,061.20x = 5,463,641,549.40 × 3,436,992,000.40
  4. Step 4: Simplify right side
    3,649,594,061.20x = 18,778,492,298,340,859,904
  5. Step 5: Solve for x
    x = 18,778,492,298,340,859,904/3,649,594,061.20
  6. Step 6: Final answer
    x = 5,145,364,657.94

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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.