Home / 3,833,830,670.80-5,750,746,006.20-3,420,582,149.20

Finding the Fourth Proportional to 3,833,830,670.80, 5,750,746,006.20 and 3,420,582,149.20

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Solution

The fourth proportional to 3,833,830,670.80, 5,750,746,006.20 and 3,420,582,149.20 is: 5,130,873,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,833,830,670.80 : 5,750,746,006.20 = 3,420,582,149.20 : x
  2. Step 2: Convert to fraction form
    3,833,830,670.80/5,750,746,006.20 = 3,420,582,149.20/x
  3. Step 3: Cross multiply
    3,833,830,670.80x = 5,750,746,006.20 × 3,420,582,149.20
  4. Step 4: Simplify right side
    3,833,830,670.80x = 19,670,899,133,390,909,440
  5. Step 5: Solve for x
    x = 19,670,899,133,390,909,440/3,833,830,670.80
  6. Step 6: Final answer
    x = 5,130,873,223.80

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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.