Home / 52,807,036,643.70-79,183,345,186.35-19,665,525,578.10

Finding the Fourth Proportional to 52,807,036,643.70, 79,183,345,186.35 and 19,665,525,578.10

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Solution

The fourth proportional to 52,807,036,643.70, 79,183,345,186.35 and 19,665,525,578.10 is: 29,488,155,349.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,807,036,643.70 : 79,183,345,186.35 = 19,665,525,578.10 : x
  2. Step 2: Convert to fraction form
    52,807,036,643.70/79,183,345,186.35 = 19,665,525,578.10/x
  3. Step 3: Cross multiply
    52,807,036,643.70x = 79,183,345,186.35 × 19,665,525,578.10
  4. Step 4: Simplify right side
    52,807,036,643.70x = 1,557,182,100,121,687,425,024
  5. Step 5: Solve for x
    x = 1,557,182,100,121,687,425,024/52,807,036,643.70
  6. Step 6: Final answer
    x = 29,488,155,349.98

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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.