Home / 926,376,079.57-1,278,421,202.46-503,007,583.52

Finding the Fourth Proportional to 926,376,079.57, 1,278,421,202.46 and 503,007,583.52

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Solution

The fourth proportional to 926,376,079.57, 1,278,421,202.46 and 503,007,583.52 is: 694,162,526.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,376,079.57 : 1,278,421,202.46 = 503,007,583.52 : x
  2. Step 2: Convert to fraction form
    926,376,079.57/1,278,421,202.46 = 503,007,583.52/x
  3. Step 3: Cross multiply
    926,376,079.57x = 1,278,421,202.46 × 503,007,583.52
  4. Step 4: Simplify right side
    926,376,079.57x = 643,055,559,765,218,560
  5. Step 5: Solve for x
    x = 643,055,559,765,218,560/926,376,079.57
  6. Step 6: Final answer
    x = 694,162,526.37

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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.