Home / 31,308,519,616.20-46,962,779,424.30-10,629,087,424.20

Finding the Fourth Proportional to 31,308,519,616.20, 46,962,779,424.30 and 10,629,087,424.20

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Solution

The fourth proportional to 31,308,519,616.20, 46,962,779,424.30 and 10,629,087,424.20 is: 15,943,631,136.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,308,519,616.20 : 46,962,779,424.30 = 10,629,087,424.20 : x
  2. Step 2: Convert to fraction form
    31,308,519,616.20/46,962,779,424.30 = 10,629,087,424.20/x
  3. Step 3: Cross multiply
    31,308,519,616.20x = 46,962,779,424.30 × 10,629,087,424.20
  4. Step 4: Simplify right side
    31,308,519,616.20x = 499,171,488,184,305,713,152
  5. Step 5: Solve for x
    x = 499,171,488,184,305,713,152/31,308,519,616.20
  6. Step 6: Final answer
    x = 15,943,631,136.30

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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.