Home / 1,112,847,893,059.40-1,669,367,996,421.60-307,014,833,645.91

Finding the Fourth Proportional to 1,112,847,893,059.40, 1,669,367,996,421.60 and 307,014,833,645.91

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Solution

The fourth proportional to 1,112,847,893,059.40, 1,669,367,996,421.60 and 307,014,833,645.91 is: 460,548,778,419.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,847,893,059.40 : 1,669,367,996,421.60 = 307,014,833,645.91 : x
  2. Step 2: Convert to fraction form
    1,112,847,893,059.40/1,669,367,996,421.60 = 307,014,833,645.91/x
  3. Step 3: Cross multiply
    1,112,847,893,059.40x = 1,669,367,996,421.60 × 307,014,833,645.91
  4. Step 4: Simplify right side
    1,112,847,893,059.40x = 512,520,737,715,183,616,524,288
  5. Step 5: Solve for x
    x = 512,520,737,715,183,616,524,288/1,112,847,893,059.40
  6. Step 6: Final answer
    x = 460,548,778,419.47

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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.