Home / 1,311,481,177.64-1,809,845,788.74-754,553,054.60

Finding the Fourth Proportional to 1,311,481,177.64, 1,809,845,788.74 and 754,553,054.60

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Solution

The fourth proportional to 1,311,481,177.64, 1,809,845,788.74 and 754,553,054.60 is: 1,041,284,230.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,481,177.64 : 1,809,845,788.74 = 754,553,054.60 : x
  2. Step 2: Convert to fraction form
    1,311,481,177.64/1,809,845,788.74 = 754,553,054.60/x
  3. Step 3: Cross multiply
    1,311,481,177.64x = 1,809,845,788.74 × 754,553,054.60
  4. Step 4: Simplify right side
    1,311,481,177.64x = 1,365,624,668,248,713,216
  5. Step 5: Solve for x
    x = 1,365,624,668,248,713,216/1,311,481,177.64
  6. Step 6: Final answer
    x = 1,041,284,230.02

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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.