Home / 754,922,350,143.68-1,041,792,803,350.50-407,692,595,627.04

Finding the Fourth Proportional to 754,922,350,143.68, 1,041,792,803,350.50 and 407,692,595,627.04

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Solution

The fourth proportional to 754,922,350,143.68, 1,041,792,803,350.50 and 407,692,595,627.04 is: 562,615,760,445.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,922,350,143.68 : 1,041,792,803,350.50 = 407,692,595,627.04 : x
  2. Step 2: Convert to fraction form
    754,922,350,143.68/1,041,792,803,350.50 = 407,692,595,627.04/x
  3. Step 3: Cross multiply
    754,922,350,143.68x = 1,041,792,803,350.50 × 407,692,595,627.04
  4. Step 4: Simplify right side
    754,922,350,143.68x = 424,731,212,103,535,757,885,440
  5. Step 5: Solve for x
    x = 424,731,212,103,535,757,885,440/754,922,350,143.68
  6. Step 6: Final answer
    x = 562,615,760,445.69

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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.