Home / 165,675,253,707.02-248,511,381,674.57-52,354,998,343.10

Finding the Fourth Proportional to 165,675,253,707.02, 248,511,381,674.57 and 52,354,998,343.10

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Solution

The fourth proportional to 165,675,253,707.02, 248,511,381,674.57 and 52,354,998,343.10 is: 78,532,023,852.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,675,253,707.02 : 248,511,381,674.57 = 52,354,998,343.10 : x
  2. Step 2: Convert to fraction form
    165,675,253,707.02/248,511,381,674.57 = 52,354,998,343.10/x
  3. Step 3: Cross multiply
    165,675,253,707.02x = 248,511,381,674.57 × 52,354,998,343.10
  4. Step 4: Simplify right side
    165,675,253,707.02x = 13,010,812,975,813,603,885,056
  5. Step 5: Solve for x
    x = 13,010,812,975,813,603,885,056/165,675,253,707.02
  6. Step 6: Final answer
    x = 78,532,023,852.05

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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.