Home / 411,237,116,494.96-616,531,253,631.44-259,824,271,966.96

Finding the Fourth Proportional to 411,237,116,494.96, 616,531,253,631.44 and 259,824,271,966.96

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Solution

The fourth proportional to 411,237,116,494.96, 616,531,253,631.44 and 259,824,271,966.96 is: 389,531,435,014.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,237,116,494.96 : 616,531,253,631.44 = 259,824,271,966.96 : x
  2. Step 2: Convert to fraction form
    411,237,116,494.96/616,531,253,631.44 = 259,824,271,966.96/x
  3. Step 3: Cross multiply
    411,237,116,494.96x = 616,531,253,631.44 × 259,824,271,966.96
  4. Step 4: Simplify right side
    411,237,116,494.96x = 160,189,784,119,666,030,936,064
  5. Step 5: Solve for x
    x = 160,189,784,119,666,030,936,064/411,237,116,494.96
  6. Step 6: Final answer
    x = 389,531,435,014.89

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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.