Home / 5,905,163,407.20-8,857,745,110.80-3,450,236,661.60

Finding the Fourth Proportional to 5,905,163,407.20, 8,857,745,110.80 and 3,450,236,661.60

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Solution

The fourth proportional to 5,905,163,407.20, 8,857,745,110.80 and 3,450,236,661.60 is: 5,175,354,992.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,905,163,407.20 : 8,857,745,110.80 = 3,450,236,661.60 : x
  2. Step 2: Convert to fraction form
    5,905,163,407.20/8,857,745,110.80 = 3,450,236,661.60/x
  3. Step 3: Cross multiply
    5,905,163,407.20x = 8,857,745,110.80 × 3,450,236,661.60
  4. Step 4: Simplify right side
    5,905,163,407.20x = 30,561,316,920,390,311,936
  5. Step 5: Solve for x
    x = 30,561,316,920,390,311,936/5,905,163,407.20
  6. Step 6: Final answer
    x = 5,175,354,992.40

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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.