Home / 975,491,775.54-1,462,929,293.07-320,334,796.98

Finding the Fourth Proportional to 975,491,775.54, 1,462,929,293.07 and 320,334,796.98

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Solution

The fourth proportional to 975,491,775.54, 1,462,929,293.07 and 320,334,796.98 is: 480,400,931.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,491,775.54 : 1,462,929,293.07 = 320,334,796.98 : x
  2. Step 2: Convert to fraction form
    975,491,775.54/1,462,929,293.07 = 320,334,796.98/x
  3. Step 3: Cross multiply
    975,491,775.54x = 1,462,929,293.07 × 320,334,796.98
  4. Step 4: Simplify right side
    975,491,775.54x = 468,627,158,091,673,408
  5. Step 5: Solve for x
    x = 468,627,158,091,673,408/975,491,775.54
  6. Step 6: Final answer
    x = 480,400,931.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.