Home / 3,017,905,346.16-4,164,709,577.88-1,679,766,718.80

Finding the Fourth Proportional to 3,017,905,346.16, 4,164,709,577.88 and 1,679,766,718.80

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Solution

The fourth proportional to 3,017,905,346.16, 4,164,709,577.88 and 1,679,766,718.80 is: 2,318,078,183.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,905,346.16 : 4,164,709,577.88 = 1,679,766,718.80 : x
  2. Step 2: Convert to fraction form
    3,017,905,346.16/4,164,709,577.88 = 1,679,766,718.80/x
  3. Step 3: Cross multiply
    3,017,905,346.16x = 4,164,709,577.88 × 1,679,766,718.80
  4. Step 4: Simplify right side
    3,017,905,346.16x = 6,995,740,542,390,420,480
  5. Step 5: Solve for x
    x = 6,995,740,542,390,420,480/3,017,905,346.16
  6. Step 6: Final answer
    x = 2,318,078,183.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.