Home / 3,182,243,140,894-4,392,312,615,262.20-2,072,618,479,489

Finding the Fourth Proportional to 3,182,243,140,894, 4,392,312,615,262.20 and 2,072,618,479,489

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Solution

The fourth proportional to 3,182,243,140,894, 4,392,312,615,262.20 and 2,072,618,479,489 is: 2,860,745,672,477.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,243,140,894 : 4,392,312,615,262.20 = 2,072,618,479,489 : x
  2. Step 2: Convert to fraction form
    3,182,243,140,894/4,392,312,615,262.20 = 2,072,618,479,489/x
  3. Step 3: Cross multiply
    3,182,243,140,894x = 4,392,312,615,262.20 × 2,072,618,479,489
  4. Step 4: Simplify right side
    3,182,243,140,894x = 9,103,588,294,085,094,290,751,488
  5. Step 5: Solve for x
    x = 9,103,588,294,085,094,290,751,488/3,182,243,140,894
  6. Step 6: Final answer
    x = 2,860,745,672,477.93

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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.