Home / 571,335,151,586.40-788,442,637,884.16-314,418,048,820.62

Finding the Fourth Proportional to 571,335,151,586.40, 788,442,637,884.16 and 314,418,048,820.62

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Solution

The fourth proportional to 571,335,151,586.40, 788,442,637,884.16 and 314,418,048,820.62 is: 433,896,978,196.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,335,151,586.40 : 788,442,637,884.16 = 314,418,048,820.62 : x
  2. Step 2: Convert to fraction form
    571,335,151,586.40/788,442,637,884.16 = 314,418,048,820.62/x
  3. Step 3: Cross multiply
    571,335,151,586.40x = 788,442,637,884.16 × 314,418,048,820.62
  4. Step 4: Simplify right side
    571,335,151,586.40x = 247,900,595,810,520,235,245,568
  5. Step 5: Solve for x
    x = 247,900,595,810,520,235,245,568/571,335,151,586.40
  6. Step 6: Final answer
    x = 433,896,978,196.05

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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.