Home / 432,084,684,768-647,875,798,710.48-163,494,413,499.84

Finding the Fourth Proportional to 432,084,684,768, 647,875,798,710.48 and 163,494,413,499.84

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Solution

The fourth proportional to 432,084,684,768, 647,875,798,710.48 and 163,494,413,499.84 is: 245,146,559,146.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,084,684,768 : 647,875,798,710.48 = 163,494,413,499.84 : x
  2. Step 2: Convert to fraction form
    432,084,684,768/647,875,798,710.48 = 163,494,413,499.84/x
  3. Step 3: Cross multiply
    432,084,684,768x = 647,875,798,710.48 × 163,494,413,499.84
  4. Step 4: Simplify right side
    432,084,684,768x = 105,924,073,730,910,317,445,120
  5. Step 5: Solve for x
    x = 105,924,073,730,910,317,445,120/432,084,684,768
  6. Step 6: Final answer
    x = 245,146,559,146.81

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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.