Home / 1,967,630,868.84-2,951,446,303.46-657,532,921.32

Finding the Fourth Proportional to 1,967,630,868.84, 2,951,446,303.46 and 657,532,921.32

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Solution

The fourth proportional to 1,967,630,868.84, 2,951,446,303.46 and 657,532,921.32 is: 986,299,382.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,630,868.84 : 2,951,446,303.46 = 657,532,921.32 : x
  2. Step 2: Convert to fraction form
    1,967,630,868.84/2,951,446,303.46 = 657,532,921.32/x
  3. Step 3: Cross multiply
    1,967,630,868.84x = 2,951,446,303.46 × 657,532,921.32
  4. Step 4: Simplify right side
    1,967,630,868.84x = 1,940,673,110,033,169,152
  5. Step 5: Solve for x
    x = 1,940,673,110,033,169,152/1,967,630,868.84
  6. Step 6: Final answer
    x = 986,299,382.05

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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.