Home / 343,385,237,022.74-515,154,677,151.28-104,638,571,377.82

Finding the Fourth Proportional to 343,385,237,022.74, 515,154,677,151.28 and 104,638,571,377.82

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Solution

The fourth proportional to 343,385,237,022.74, 515,154,677,151.28 and 104,638,571,377.82 is: 156,981,266,647.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    343,385,237,022.74 : 515,154,677,151.28 = 104,638,571,377.82 : x
  2. Step 2: Convert to fraction form
    343,385,237,022.74/515,154,677,151.28 = 104,638,571,377.82/x
  3. Step 3: Cross multiply
    343,385,237,022.74x = 515,154,677,151.28 × 104,638,571,377.82
  4. Step 4: Simplify right side
    343,385,237,022.74x = 53,905,049,455,712,033,308,672
  5. Step 5: Solve for x
    x = 53,905,049,455,712,033,308,672/343,385,237,022.74
  6. Step 6: Final answer
    x = 156,981,266,647.01

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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.