Home / 165,492,777,661.74-248,239,169,773.08-39,723,374,688.66

Finding the Fourth Proportional to 165,492,777,661.74, 248,239,169,773.08 and 39,723,374,688.66

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Solution

The fourth proportional to 165,492,777,661.74, 248,239,169,773.08 and 39,723,374,688.66 is: 59,585,062,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,492,777,661.74 : 248,239,169,773.08 = 39,723,374,688.66 : x
  2. Step 2: Convert to fraction form
    165,492,777,661.74/248,239,169,773.08 = 39,723,374,688.66/x
  3. Step 3: Cross multiply
    165,492,777,661.74x = 248,239,169,773.08 × 39,723,374,688.66
  4. Step 4: Simplify right side
    165,492,777,661.74x = 9,860,897,553,297,939,890,176
  5. Step 5: Solve for x
    x = 9,860,897,553,297,939,890,176/165,492,777,661.74
  6. Step 6: Final answer
    x = 59,585,062,820.40

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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.