Home / 1,125,842,227,264.70-1,553,651,235,860.90-611,977,447,911.84

Finding the Fourth Proportional to 1,125,842,227,264.70, 1,553,651,235,860.90 and 611,977,447,911.84

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Solution

The fourth proportional to 1,125,842,227,264.70, 1,553,651,235,860.90 and 611,977,447,911.84 is: 844,522,878,287.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,842,227,264.70 : 1,553,651,235,860.90 = 611,977,447,911.84 : x
  2. Step 2: Convert to fraction form
    1,125,842,227,264.70/1,553,651,235,860.90 = 611,977,447,911.84/x
  3. Step 3: Cross multiply
    1,125,842,227,264.70x = 1,553,651,235,860.90 × 611,977,447,911.84
  4. Step 4: Simplify right side
    1,125,842,227,264.70x = 950,799,518,267,229,635,346,432
  5. Step 5: Solve for x
    x = 950,799,518,267,229,635,346,432/1,125,842,227,264.70
  6. Step 6: Final answer
    x = 844,522,878,287.53

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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.