Home / 3,833,830,666.80-5,750,746,000.20-3,420,582,145.20

Finding the Fourth Proportional to 3,833,830,666.80, 5,750,746,000.20 and 3,420,582,145.20

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Solution

The fourth proportional to 3,833,830,666.80, 5,750,746,000.20 and 3,420,582,145.20 is: 5,130,873,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,830,666.80 : 5,750,746,000.20 = 3,420,582,145.20 : x
  2. Step 2: Convert to fraction form
    3,833,830,666.80/5,750,746,000.20 = 3,420,582,145.20/x
  3. Step 3: Cross multiply
    3,833,830,666.80x = 5,750,746,000.20 × 3,420,582,145.20
  4. Step 4: Simplify right side
    3,833,830,666.80x = 19,670,899,089,864,433,664
  5. Step 5: Solve for x
    x = 19,670,899,089,864,433,664/3,833,830,666.80
  6. Step 6: Final answer
    x = 5,130,873,217.80

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Double scale
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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.