Home / 1,419,942,454.34-2,130,142,551.69-437,368,536.73

Finding the Fourth Proportional to 1,419,942,454.34, 2,130,142,551.69 and 437,368,536.73

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Solution

The fourth proportional to 1,419,942,454.34, 2,130,142,551.69 and 437,368,536.73 is: 656,123,301.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,942,454.34 : 2,130,142,551.69 = 437,368,536.73 : x
  2. Step 2: Convert to fraction form
    1,419,942,454.34/2,130,142,551.69 = 437,368,536.73/x
  3. Step 3: Cross multiply
    1,419,942,454.34x = 2,130,142,551.69 × 437,368,536.73
  4. Step 4: Simplify right side
    1,419,942,454.34x = 931,657,330,848,313,088
  5. Step 5: Solve for x
    x = 931,657,330,848,313,088/1,419,942,454.34
  6. Step 6: Final answer
    x = 656,123,301.34

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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.