Home / 8,384,256,220.80-12,576,384,331.20-5,772,117,417.60

Finding the Fourth Proportional to 8,384,256,220.80, 12,576,384,331.20 and 5,772,117,417.60

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Solution

The fourth proportional to 8,384,256,220.80, 12,576,384,331.20 and 5,772,117,417.60 is: 8,658,176,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,384,256,220.80 : 12,576,384,331.20 = 5,772,117,417.60 : x
  2. Step 2: Convert to fraction form
    8,384,256,220.80/12,576,384,331.20 = 5,772,117,417.60/x
  3. Step 3: Cross multiply
    8,384,256,220.80x = 12,576,384,331.20 × 5,772,117,417.60
  4. Step 4: Simplify right side
    8,384,256,220.80x = 72,592,367,048,551,260,160
  5. Step 5: Solve for x
    x = 72,592,367,048,551,260,160/8,384,256,220.80
  6. Step 6: Final answer
    x = 8,658,176,126.40

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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.