Home / 453,216,205,199.73-625,493,207,605.77-257,946,966,527.57

Finding the Fourth Proportional to 453,216,205,199.73, 625,493,207,605.77 and 257,946,966,527.57

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Solution

The fourth proportional to 453,216,205,199.73, 625,493,207,605.77 and 257,946,966,527.57 is: 355,998,028,390.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,216,205,199.73 : 625,493,207,605.77 = 257,946,966,527.57 : x
  2. Step 2: Convert to fraction form
    453,216,205,199.73/625,493,207,605.77 = 257,946,966,527.57/x
  3. Step 3: Cross multiply
    453,216,205,199.73x = 625,493,207,605.77 × 257,946,966,527.57
  4. Step 4: Simplify right side
    453,216,205,199.73x = 161,344,075,485,507,949,166,592
  5. Step 5: Solve for x
    x = 161,344,075,485,507,949,166,592/453,216,205,199.73
  6. Step 6: Final answer
    x = 355,998,028,390.01

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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.