Home / 859,937,564,422.20-1,289,858,133,100.50-263,695,795,012.92

Finding the Fourth Proportional to 859,937,564,422.20, 1,289,858,133,100.50 and 263,695,795,012.92

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Solution

The fourth proportional to 859,937,564,422.20, 1,289,858,133,100.50 and 263,695,795,012.92 is: 395,528,908,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,937,564,422.20 : 1,289,858,133,100.50 = 263,695,795,012.92 : x
  2. Step 2: Convert to fraction form
    859,937,564,422.20/1,289,858,133,100.50 = 263,695,795,012.92/x
  3. Step 3: Cross multiply
    859,937,564,422.20x = 1,289,858,133,100.50 × 263,695,795,012.92
  4. Step 4: Simplify right side
    859,937,564,422.20x = 340,130,165,861,817,178,390,528
  5. Step 5: Solve for x
    x = 340,130,165,861,817,178,390,528/859,937,564,422.20
  6. Step 6: Final answer
    x = 395,528,908,067.13

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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.