Home / 65,852,841,035.37-90,877,747,137-35,779,827,788.49

Finding the Fourth Proportional to 65,852,841,035.37, 90,877,747,137 and 35,779,827,788.49

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Solution

The fourth proportional to 65,852,841,035.37, 90,877,747,137 and 35,779,827,788.49 is: 49,376,611,414.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,852,841,035.37 : 90,877,747,137 = 35,779,827,788.49 : x
  2. Step 2: Convert to fraction form
    65,852,841,035.37/90,877,747,137 = 35,779,827,788.49/x
  3. Step 3: Cross multiply
    65,852,841,035.37x = 90,877,747,137 × 35,779,827,788.49
  4. Step 4: Simplify right side
    65,852,841,035.37x = 3,251,590,142,367,799,705,600
  5. Step 5: Solve for x
    x = 3,251,590,142,367,799,705,600/65,852,841,035.37
  6. Step 6: Final answer
    x = 49,376,611,414.86

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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.