Home / 3,254,484,981.32-4,492,145,092.20-2,125,627,319.60

Finding the Fourth Proportional to 3,254,484,981.32, 4,492,145,092.20 and 2,125,627,319.60

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Solution

The fourth proportional to 3,254,484,981.32, 4,492,145,092.20 and 2,125,627,319.60 is: 2,933,989,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,484,981.32 : 4,492,145,092.20 = 2,125,627,319.60 : x
  2. Step 2: Convert to fraction form
    3,254,484,981.32/4,492,145,092.20 = 2,125,627,319.60/x
  3. Step 3: Cross multiply
    3,254,484,981.32x = 4,492,145,092.20 × 2,125,627,319.60
  4. Step 4: Simplify right side
    3,254,484,981.32x = 9,548,626,331,587,379,200
  5. Step 5: Solve for x
    x = 9,548,626,331,587,379,200/3,254,484,981.32
  6. Step 6: Final answer
    x = 2,933,989,981.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.