Home / 1,977,467,937,510.40-2,966,201,906,265.60-488,548,819,686.40

Finding the Fourth Proportional to 1,977,467,937,510.40, 2,966,201,906,265.60 and 488,548,819,686.40

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Solution

The fourth proportional to 1,977,467,937,510.40, 2,966,201,906,265.60 and 488,548,819,686.40 is: 732,823,229,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,467,937,510.40 : 2,966,201,906,265.60 = 488,548,819,686.40 : x
  2. Step 2: Convert to fraction form
    1,977,467,937,510.40/2,966,201,906,265.60 = 488,548,819,686.40/x
  3. Step 3: Cross multiply
    1,977,467,937,510.40x = 2,966,201,906,265.60 × 488,548,819,686.40
  4. Step 4: Simplify right side
    1,977,467,937,510.40x = 1,449,134,440,257,608,730,279,936
  5. Step 5: Solve for x
    x = 1,449,134,440,257,608,730,279,936/1,977,467,937,510.40
  6. Step 6: Final answer
    x = 732,823,229,529.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.