Home / 510,184,444,538.76-704,075,922,799.40-293,410,808,347.20

Finding the Fourth Proportional to 510,184,444,538.76, 704,075,922,799.40 and 293,410,808,347.20

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Solution

The fourth proportional to 510,184,444,538.76, 704,075,922,799.40 and 293,410,808,347.20 is: 404,919,216,682.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    510,184,444,538.76 : 704,075,922,799.40 = 293,410,808,347.20 : x
  2. Step 2: Convert to fraction form
    510,184,444,538.76/704,075,922,799.40 = 293,410,808,347.20/x
  3. Step 3: Cross multiply
    510,184,444,538.76x = 704,075,922,799.40 × 293,410,808,347.20
  4. Step 4: Simplify right side
    510,184,444,538.76x = 206,583,485,646,372,754,948,096
  5. Step 5: Solve for x
    x = 206,583,485,646,372,754,948,096/510,184,444,538.76
  6. Step 6: Final answer
    x = 404,919,216,682.78

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Double scale
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1.5x scale

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.