Home / 101,980,006,699.24-152,970,297,028.38-39,114,575,350.88

Finding the Fourth Proportional to 101,980,006,699.24, 152,970,297,028.38 and 39,114,575,350.88

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Solution

The fourth proportional to 101,980,006,699.24, 152,970,297,028.38 and 39,114,575,350.88 is: 58,671,973,097.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,980,006,699.24 : 152,970,297,028.38 = 39,114,575,350.88 : x
  2. Step 2: Convert to fraction form
    101,980,006,699.24/152,970,297,028.38 = 39,114,575,350.88/x
  3. Step 3: Cross multiply
    101,980,006,699.24x = 152,970,297,028.38 × 39,114,575,350.88
  4. Step 4: Simplify right side
    101,980,006,699.24x = 5,983,368,209,563,063,943,168
  5. Step 5: Solve for x
    x = 5,983,368,209,563,063,943,168/101,980,006,699.24
  6. Step 6: Final answer
    x = 58,671,973,097.72

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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.