Home / 4,480,219,061.60-6,714,589,029.60-3,986,616,660.80

Finding the Fourth Proportional to 4,480,219,061.60, 6,714,589,029.60 and 3,986,616,660.80

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Solution

The fourth proportional to 4,480,219,061.60, 6,714,589,029.60 and 3,986,616,660.80 is: 5,974,817,777.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480,219,061.60 : 6,714,589,029.60 = 3,986,616,660.80 : x
  2. Step 2: Convert to fraction form
    4,480,219,061.60/6,714,589,029.60 = 3,986,616,660.80/x
  3. Step 3: Cross multiply
    4,480,219,061.60x = 6,714,589,029.60 × 3,986,616,660.80
  4. Step 4: Simplify right side
    4,480,219,061.60x = 26,768,492,495,828,267,008
  5. Step 5: Solve for x
    x = 26,768,492,495,828,267,008/4,480,219,061.60
  6. Step 6: Final answer
    x = 5,974,817,777.39

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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.