Home / 754,922,350,124.30-1,041,792,803,324-407,692,595,607.78

Finding the Fourth Proportional to 754,922,350,124.30, 1,041,792,803,324 and 407,692,595,607.78

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Solution

The fourth proportional to 754,922,350,124.30, 1,041,792,803,324 and 407,692,595,607.78 is: 562,615,760,419.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,922,350,124.30 : 1,041,792,803,324 = 407,692,595,607.78 : x
  2. Step 2: Convert to fraction form
    754,922,350,124.30/1,041,792,803,324 = 407,692,595,607.78/x
  3. Step 3: Cross multiply
    754,922,350,124.30x = 1,041,792,803,324 × 407,692,595,607.78
  4. Step 4: Simplify right side
    754,922,350,124.30x = 424,731,212,072,667,022,622,720
  5. Step 5: Solve for x
    x = 424,731,212,072,667,022,622,720/754,922,350,124.30
  6. Step 6: Final answer
    x = 562,615,760,419.25

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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.