Home / 1,112,847,892,992.50-1,669,367,996,322.70-307,014,833,580.40

Finding the Fourth Proportional to 1,112,847,892,992.50, 1,669,367,996,322.70 and 307,014,833,580.40

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Solution

The fourth proportional to 1,112,847,892,992.50, 1,669,367,996,322.70 and 307,014,833,580.40 is: 460,548,778,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,847,892,992.50 : 1,669,367,996,322.70 = 307,014,833,580.40 : x
  2. Step 2: Convert to fraction form
    1,112,847,892,992.50/1,669,367,996,322.70 = 307,014,833,580.40/x
  3. Step 3: Cross multiply
    1,112,847,892,992.50x = 1,669,367,996,322.70 × 307,014,833,580.40
  4. Step 4: Simplify right side
    1,112,847,892,992.50x = 512,520,737,575,459,539,124,224
  5. Step 5: Solve for x
    x = 512,520,737,575,459,539,124,224/1,112,847,892,992.50
  6. Step 6: Final answer
    x = 460,548,778,321.60

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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.