Home / 1,023,650,911.60-1,412,634,003.06-553,751,074.24

Finding the Fourth Proportional to 1,023,650,911.60, 1,412,634,003.06 and 553,751,074.24

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Solution

The fourth proportional to 1,023,650,911.60, 1,412,634,003.06 and 553,751,074.24 is: 764,174,180.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,650,911.60 : 1,412,634,003.06 = 553,751,074.24 : x
  2. Step 2: Convert to fraction form
    1,023,650,911.60/1,412,634,003.06 = 553,751,074.24/x
  3. Step 3: Cross multiply
    1,023,650,911.60x = 1,412,634,003.06 × 553,751,074.24
  4. Step 4: Simplify right side
    1,023,650,911.60x = 782,247,596,702,426,368
  5. Step 5: Solve for x
    x = 782,247,596,702,426,368/1,023,650,911.60
  6. Step 6: Final answer
    x = 764,174,180.71

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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.