Home / 510,184,437,989.40-704,075,913,754.32-293,410,801,783.28

Finding the Fourth Proportional to 510,184,437,989.40, 704,075,913,754.32 and 293,410,801,783.28

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Solution

The fourth proportional to 510,184,437,989.40, 704,075,913,754.32 and 293,410,801,783.28 is: 404,919,207,620.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,184,437,989.40 : 704,075,913,754.32 = 293,410,801,783.28 : x
  2. Step 2: Convert to fraction form
    510,184,437,989.40/704,075,913,754.32 = 293,410,801,783.28/x
  3. Step 3: Cross multiply
    510,184,437,989.40x = 704,075,913,754.32 × 293,410,801,783.28
  4. Step 4: Simplify right side
    510,184,437,989.40x = 206,583,478,370,950,518,407,168
  5. Step 5: Solve for x
    x = 206,583,478,370,950,518,407,168/510,184,437,989.40
  6. Step 6: Final answer
    x = 404,919,207,620.45

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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.