Home / 746,891,409.64-1,030,711,571.58-412,364,579.32

Finding the Fourth Proportional to 746,891,409.64, 1,030,711,571.58 and 412,364,579.32

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Solution

The fourth proportional to 746,891,409.64, 1,030,711,571.58 and 412,364,579.32 is: 569,063,906.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,891,409.64 : 1,030,711,571.58 = 412,364,579.32 : x
  2. Step 2: Convert to fraction form
    746,891,409.64/1,030,711,571.58 = 412,364,579.32/x
  3. Step 3: Cross multiply
    746,891,409.64x = 1,030,711,571.58 × 412,364,579.32
  4. Step 4: Simplify right side
    746,891,409.64x = 425,028,943,614,842,752
  5. Step 5: Solve for x
    x = 425,028,943,614,842,752/746,891,409.64
  6. Step 6: Final answer
    x = 569,063,906.92

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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.