Home / 8,676,559,166.52-11,974,960,493.22-5,291,432,343

Finding the Fourth Proportional to 8,676,559,166.52, 11,974,960,493.22 and 5,291,432,343

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Solution

The fourth proportional to 8,676,559,166.52, 11,974,960,493.22 and 5,291,432,343 is: 7,302,974,836.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,676,559,166.52 : 11,974,960,493.22 = 5,291,432,343 : x
  2. Step 2: Convert to fraction form
    8,676,559,166.52/11,974,960,493.22 = 5,291,432,343/x
  3. Step 3: Cross multiply
    8,676,559,166.52x = 11,974,960,493.22 × 5,291,432,343
  4. Step 4: Simplify right side
    8,676,559,166.52x = 63,364,693,259,971,534,848
  5. Step 5: Solve for x
    x = 63,364,693,259,971,534,848/8,676,559,166.52
  6. Step 6: Final answer
    x = 7,302,974,836.44

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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.