Home / 1,045,276,219.89-1,569,003,910.29-463,419,086.49

Finding the Fourth Proportional to 1,045,276,219.89, 1,569,003,910.29 and 463,419,086.49

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Solution

The fourth proportional to 1,045,276,219.89, 1,569,003,910.29 and 463,419,086.49 is: 695,611,690.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,276,219.89 : 1,569,003,910.29 = 463,419,086.49 : x
  2. Step 2: Convert to fraction form
    1,045,276,219.89/1,569,003,910.29 = 463,419,086.49/x
  3. Step 3: Cross multiply
    1,045,276,219.89x = 1,569,003,910.29 × 463,419,086.49
  4. Step 4: Simplify right side
    1,045,276,219.89x = 727,106,358,805,829,760
  5. Step 5: Solve for x
    x = 727,106,358,805,829,760/1,045,276,219.89
  6. Step 6: Final answer
    x = 695,611,690.93

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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.