Home / 1,149,236,980,783.80-1,723,857,130,281.20-469,315,336,897.11

Finding the Fourth Proportional to 1,149,236,980,783.80, 1,723,857,130,281.20 and 469,315,336,897.11

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Solution

The fourth proportional to 1,149,236,980,783.80, 1,723,857,130,281.20 and 469,315,336,897.11 is: 703,973,682,876.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,236,980,783.80 : 1,723,857,130,281.20 = 469,315,336,897.11 : x
  2. Step 2: Convert to fraction form
    1,149,236,980,783.80/1,723,857,130,281.20 = 469,315,336,897.11/x
  3. Step 3: Cross multiply
    1,149,236,980,783.80x = 1,723,857,130,281.20 × 469,315,336,897.11
  4. Step 4: Simplify right side
    1,149,236,980,783.80x = 809,032,589,860,406,623,731,712
  5. Step 5: Solve for x
    x = 809,032,589,860,406,623,731,712/1,149,236,980,783.80
  6. Step 6: Final answer
    x = 703,973,682,876.64

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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.