Home / 453,216,205,224.54-625,493,207,639.93-257,946,966,552.38

Finding the Fourth Proportional to 453,216,205,224.54, 625,493,207,639.93 and 257,946,966,552.38

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Solution

The fourth proportional to 453,216,205,224.54, 625,493,207,639.93 and 257,946,966,552.38 is: 355,998,028,424.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,216,205,224.54 : 625,493,207,639.93 = 257,946,966,552.38 : x
  2. Step 2: Convert to fraction form
    453,216,205,224.54/625,493,207,639.93 = 257,946,966,552.38/x
  3. Step 3: Cross multiply
    453,216,205,224.54x = 625,493,207,639.93 × 257,946,966,552.38
  4. Step 4: Simplify right side
    453,216,205,224.54x = 161,344,075,509,837,932,265,472
  5. Step 5: Solve for x
    x = 161,344,075,509,837,932,265,472/453,216,205,224.54
  6. Step 6: Final answer
    x = 355,998,028,424.21

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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.