Home / 510,184,437,986.40-704,075,913,750.18-293,410,801,780.28

Finding the Fourth Proportional to 510,184,437,986.40, 704,075,913,750.18 and 293,410,801,780.28

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Solution

The fourth proportional to 510,184,437,986.40, 704,075,913,750.18 and 293,410,801,780.28 is: 404,919,207,616.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,184,437,986.40 : 704,075,913,750.18 = 293,410,801,780.28 : x
  2. Step 2: Convert to fraction form
    510,184,437,986.40/704,075,913,750.18 = 293,410,801,780.28/x
  3. Step 3: Cross multiply
    510,184,437,986.40x = 704,075,913,750.18 × 293,410,801,780.28
  4. Step 4: Simplify right side
    510,184,437,986.40x = 206,583,478,367,623,630,028,800
  5. Step 5: Solve for x
    x = 206,583,478,367,623,630,028,800/510,184,437,986.40
  6. Step 6: Final answer
    x = 404,919,207,616.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.