Home / 817,216,775,999.10-1,225,825,163,998.60-817,216,775,999.10

Finding the Fourth Proportional to 817,216,775,999.10, 1,225,825,163,998.60 and 817,216,775,999.10

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Solution

The fourth proportional to 817,216,775,999.10, 1,225,825,163,998.60 and 817,216,775,999.10 is: 1,225,825,163,998.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,216,775,999.10 : 1,225,825,163,998.60 = 817,216,775,999.10 : x
  2. Step 2: Convert to fraction form
    817,216,775,999.10/1,225,825,163,998.60 = 817,216,775,999.10/x
  3. Step 3: Cross multiply
    817,216,775,999.10x = 1,225,825,163,998.60 × 817,216,775,999.10
  4. Step 4: Simplify right side
    817,216,775,999.10x = 1,001,764,888,461,503,922,962,432
  5. Step 5: Solve for x
    x = 1,001,764,888,461,503,922,962,432/817,216,775,999.10
  6. Step 6: Final answer
    x = 1,225,825,163,998.60

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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.