Home / 3,946,897,951,812.40-5,916,168,459,513.60-1,327,605,834,949.60

Finding the Fourth Proportional to 3,946,897,951,812.40, 5,916,168,459,513.60 and 1,327,605,834,949.60

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Solution

The fourth proportional to 3,946,897,951,812.40, 5,916,168,459,513.60 and 1,327,605,834,949.60 is: 1,990,003,254,020.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,946,897,951,812.40 : 5,916,168,459,513.60 = 1,327,605,834,949.60 : x
  2. Step 2: Convert to fraction form
    3,946,897,951,812.40/5,916,168,459,513.60 = 1,327,605,834,949.60/x
  3. Step 3: Cross multiply
    3,946,897,951,812.40x = 5,916,168,459,513.60 × 1,327,605,834,949.60
  4. Step 4: Simplify right side
    3,946,897,951,812.40x = 7,854,339,767,395,041,815,822,336
  5. Step 5: Solve for x
    x = 7,854,339,767,395,041,815,822,336/3,946,897,951,812.40
  6. Step 6: Final answer
    x = 1,990,003,254,020.89

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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.