Home / 3,520,512,254.80-5,280,768,382.20-1,066,971,192.40

Finding the Fourth Proportional to 3,520,512,254.80, 5,280,768,382.20 and 1,066,971,192.40

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Solution

The fourth proportional to 3,520,512,254.80, 5,280,768,382.20 and 1,066,971,192.40 is: 1,600,456,788.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,512,254.80 : 5,280,768,382.20 = 1,066,971,192.40 : x
  2. Step 2: Convert to fraction form
    3,520,512,254.80/5,280,768,382.20 = 1,066,971,192.40/x
  3. Step 3: Cross multiply
    3,520,512,254.80x = 5,280,768,382.20 × 1,066,971,192.40
  4. Step 4: Simplify right side
    3,520,512,254.80x = 5,634,427,737,544,153,088
  5. Step 5: Solve for x
    x = 5,634,427,737,544,153,088/3,520,512,254.80
  6. Step 6: Final answer
    x = 1,600,456,788.60

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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.