Home / 754,922,350,145.68-1,041,792,803,353.30-407,692,595,629.04

Finding the Fourth Proportional to 754,922,350,145.68, 1,041,792,803,353.30 and 407,692,595,629.04

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Solution

The fourth proportional to 754,922,350,145.68, 1,041,792,803,353.30 and 407,692,595,629.04 is: 562,615,760,448.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,922,350,145.68 : 1,041,792,803,353.30 = 407,692,595,629.04 : x
  2. Step 2: Convert to fraction form
    754,922,350,145.68/1,041,792,803,353.30 = 407,692,595,629.04/x
  3. Step 3: Cross multiply
    754,922,350,145.68x = 1,041,792,803,353.30 × 407,692,595,629.04
  4. Step 4: Simplify right side
    754,922,350,145.68x = 424,731,212,106,760,942,780,416
  5. Step 5: Solve for x
    x = 424,731,212,106,760,942,780,416/754,922,350,145.68
  6. Step 6: Final answer
    x = 562,615,760,448.47

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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.