Home / 3,155,896,154.80-4,733,844,232.20-1,316,968,577.20

Finding the Fourth Proportional to 3,155,896,154.80, 4,733,844,232.20 and 1,316,968,577.20

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Solution

The fourth proportional to 3,155,896,154.80, 4,733,844,232.20 and 1,316,968,577.20 is: 1,975,452,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,155,896,154.80 : 4,733,844,232.20 = 1,316,968,577.20 : x
  2. Step 2: Convert to fraction form
    3,155,896,154.80/4,733,844,232.20 = 1,316,968,577.20/x
  3. Step 3: Cross multiply
    3,155,896,154.80x = 4,733,844,232.20 × 1,316,968,577.20
  4. Step 4: Simplify right side
    3,155,896,154.80x = 6,234,324,103,166,860,288
  5. Step 5: Solve for x
    x = 6,234,324,103,166,860,288/3,155,896,154.80
  6. Step 6: Final answer
    x = 1,975,452,865.80

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Double scale
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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.