Home / 1,195,752,857.22-1,650,139,970.31-667,116,925.29

Finding the Fourth Proportional to 1,195,752,857.22, 1,650,139,970.31 and 667,116,925.29

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Solution

The fourth proportional to 1,195,752,857.22, 1,650,139,970.31 and 667,116,925.29 is: 920,621,930.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,752,857.22 : 1,650,139,970.31 = 667,116,925.29 : x
  2. Step 2: Convert to fraction form
    1,195,752,857.22/1,650,139,970.31 = 667,116,925.29/x
  3. Step 3: Cross multiply
    1,195,752,857.22x = 1,650,139,970.31 × 667,116,925.29
  4. Step 4: Simplify right side
    1,195,752,857.22x = 1,100,836,303,291,339,008
  5. Step 5: Solve for x
    x = 1,100,836,303,291,339,008/1,195,752,857.22
  6. Step 6: Final answer
    x = 920,621,930.06

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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.