Home / 5,421,830,320.80-8,132,745,481.20-5,421,830,320.80

Finding the Fourth Proportional to 5,421,830,320.80, 8,132,745,481.20 and 5,421,830,320.80

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Solution

The fourth proportional to 5,421,830,320.80, 8,132,745,481.20 and 5,421,830,320.80 is: 8,132,745,481.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,830,320.80 : 8,132,745,481.20 = 5,421,830,320.80 : x
  2. Step 2: Convert to fraction form
    5,421,830,320.80/8,132,745,481.20 = 5,421,830,320.80/x
  3. Step 3: Cross multiply
    5,421,830,320.80x = 8,132,745,481.20 × 5,421,830,320.80
  4. Step 4: Simplify right side
    5,421,830,320.80x = 44,094,366,041,319,350,272
  5. Step 5: Solve for x
    x = 44,094,366,041,319,350,272/5,421,830,320.80
  6. Step 6: Final answer
    x = 8,132,745,481.20

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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.