Home / 16,697,061,392.40-25,048,615,397.40-8,395,055,427.60

Finding the Fourth Proportional to 16,697,061,392.40, 25,048,615,397.40 and 8,395,055,427.60

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Solution

The fourth proportional to 16,697,061,392.40, 25,048,615,397.40 and 8,395,055,427.60 is: 12,594,103,219.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,697,061,392.40 : 25,048,615,397.40 = 8,395,055,427.60 : x
  2. Step 2: Convert to fraction form
    16,697,061,392.40/25,048,615,397.40 = 8,395,055,427.60/x
  3. Step 3: Cross multiply
    16,697,061,392.40x = 25,048,615,397.40 × 8,395,055,427.60
  4. Step 4: Simplify right side
    16,697,061,392.40x = 210,284,514,645,807,824,896
  5. Step 5: Solve for x
    x = 210,284,514,645,807,824,896/16,697,061,392.40
  6. Step 6: Final answer
    x = 12,594,103,219.95

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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.