Home / 510,184,437,970.15-704,075,913,727.80-293,410,801,764.03

Finding the Fourth Proportional to 510,184,437,970.15, 704,075,913,727.80 and 293,410,801,764.03

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Solution

The fourth proportional to 510,184,437,970.15, 704,075,913,727.80 and 293,410,801,764.03 is: 404,919,207,593.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,184,437,970.15 : 704,075,913,727.80 = 293,410,801,764.03 : x
  2. Step 2: Convert to fraction form
    510,184,437,970.15/704,075,913,727.80 = 293,410,801,764.03/x
  3. Step 3: Cross multiply
    510,184,437,970.15x = 704,075,913,727.80 × 293,410,801,764.03
  4. Step 4: Simplify right side
    510,184,437,970.15x = 206,583,478,349,615,838,789,632
  5. Step 5: Solve for x
    x = 206,583,478,349,615,838,789,632/510,184,437,970.15
  6. Step 6: Final answer
    x = 404,919,207,593.91

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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.