Home / 754,922,350,122.80-1,041,792,803,321.80-407,692,595,606.28

Finding the Fourth Proportional to 754,922,350,122.80, 1,041,792,803,321.80 and 407,692,595,606.28

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Solution

The fourth proportional to 754,922,350,122.80, 1,041,792,803,321.80 and 407,692,595,606.28 is: 562,615,760,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,922,350,122.80 : 1,041,792,803,321.80 = 407,692,595,606.28 : x
  2. Step 2: Convert to fraction form
    754,922,350,122.80/1,041,792,803,321.80 = 407,692,595,606.28/x
  3. Step 3: Cross multiply
    754,922,350,122.80x = 1,041,792,803,321.80 × 407,692,595,606.28
  4. Step 4: Simplify right side
    754,922,350,122.80x = 424,731,212,070,207,482,757,120
  5. Step 5: Solve for x
    x = 424,731,212,070,207,482,757,120/754,922,350,122.80
  6. Step 6: Final answer
    x = 562,615,760,417.11

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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.