Home / 922,517,793.28-1,273,074,636.80-504,830,056.96

Finding the Fourth Proportional to 922,517,793.28, 1,273,074,636.80 and 504,830,056.96

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Solution

The fourth proportional to 922,517,793.28, 1,273,074,636.80 and 504,830,056.96 is: 696,665,523.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,517,793.28 : 1,273,074,636.80 = 504,830,056.96 : x
  2. Step 2: Convert to fraction form
    922,517,793.28/1,273,074,636.80 = 504,830,056.96/x
  3. Step 3: Cross multiply
    922,517,793.28x = 1,273,074,636.80 × 504,830,056.96
  4. Step 4: Simplify right side
    922,517,793.28x = 642,686,341,410,075,264
  5. Step 5: Solve for x
    x = 642,686,341,410,075,264/922,517,793.28
  6. Step 6: Final answer
    x = 696,665,523.52

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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.