Home / 3,134,436,978.52-4,325,393,140.14-1,705,513,984.84

Finding the Fourth Proportional to 3,134,436,978.52, 4,325,393,140.14 and 1,705,513,984.84

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Solution

The fourth proportional to 3,134,436,978.52, 4,325,393,140.14 and 1,705,513,984.84 is: 2,353,538,623.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,436,978.52 : 4,325,393,140.14 = 1,705,513,984.84 : x
  2. Step 2: Convert to fraction form
    3,134,436,978.52/4,325,393,140.14 = 1,705,513,984.84/x
  3. Step 3: Cross multiply
    3,134,436,978.52x = 4,325,393,140.14 × 1,705,513,984.84
  4. Step 4: Simplify right side
    3,134,436,978.52x = 7,377,018,490,439,772,160
  5. Step 5: Solve for x
    x = 7,377,018,490,439,772,160/3,134,436,978.52
  6. Step 6: Final answer
    x = 2,353,538,623.04

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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.