Home / 449,861,921,197.60-620,827,350,047.04-246,872,956,051.84

Finding the Fourth Proportional to 449,861,921,197.60, 620,827,350,047.04 and 246,872,956,051.84

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Solution

The fourth proportional to 449,861,921,197.60, 620,827,350,047.04 and 246,872,956,051.84 is: 340,694,501,761.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,861,921,197.60 : 620,827,350,047.04 = 246,872,956,051.84 : x
  2. Step 2: Convert to fraction form
    449,861,921,197.60/620,827,350,047.04 = 246,872,956,051.84/x
  3. Step 3: Cross multiply
    449,861,921,197.60x = 620,827,350,047.04 × 246,872,956,051.84
  4. Step 4: Simplify right side
    449,861,921,197.60x = 153,265,483,103,943,197,196,288
  5. Step 5: Solve for x
    x = 153,265,483,103,943,197,196,288/449,861,921,197.60
  6. Step 6: Final answer
    x = 340,694,501,761.62

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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.