Home / 1,185,981,447.20-1,775,197,297.20-846,242,823.20

Finding the Fourth Proportional to 1,185,981,447.20, 1,775,197,297.20 and 846,242,823.20

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Solution

The fourth proportional to 1,185,981,447.20, 1,775,197,297.20 and 846,242,823.20 is: 1,266,670,719.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,981,447.20 : 1,775,197,297.20 = 846,242,823.20 : x
  2. Step 2: Convert to fraction form
    1,185,981,447.20/1,775,197,297.20 = 846,242,823.20/x
  3. Step 3: Cross multiply
    1,185,981,447.20x = 1,775,197,297.20 × 846,242,823.20
  4. Step 4: Simplify right side
    1,185,981,447.20x = 1,502,247,972,519,537,664
  5. Step 5: Solve for x
    x = 1,502,247,972,519,537,664/1,185,981,447.20
  6. Step 6: Final answer
    x = 1,266,670,719.06

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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.