Home / 1,125,842,227,272.60-1,553,651,235,871.90-611,977,447,919.80

Finding the Fourth Proportional to 1,125,842,227,272.60, 1,553,651,235,871.90 and 611,977,447,919.80

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Solution

The fourth proportional to 1,125,842,227,272.60, 1,553,651,235,871.90 and 611,977,447,919.80 is: 844,522,878,298.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,842,227,272.60 : 1,553,651,235,871.90 = 611,977,447,919.80 : x
  2. Step 2: Convert to fraction form
    1,125,842,227,272.60/1,553,651,235,871.90 = 611,977,447,919.80/x
  3. Step 3: Cross multiply
    1,125,842,227,272.60x = 1,553,651,235,871.90 × 611,977,447,919.80
  4. Step 4: Simplify right side
    1,125,842,227,272.60x = 950,799,518,286,328,549,605,376
  5. Step 5: Solve for x
    x = 950,799,518,286,328,549,605,376/1,125,842,227,272.60
  6. Step 6: Final answer
    x = 844,522,878,298.57

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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.