Home / 946,628,298.06-1,420,095,027.21-291,579,019.65

Finding the Fourth Proportional to 946,628,298.06, 1,420,095,027.21 and 291,579,019.65

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Solution

The fourth proportional to 946,628,298.06, 1,420,095,027.21 and 291,579,019.65 is: 437,415,526.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,628,298.06 : 1,420,095,027.21 = 291,579,019.65 : x
  2. Step 2: Convert to fraction form
    946,628,298.06/1,420,095,027.21 = 291,579,019.65/x
  3. Step 3: Cross multiply
    946,628,298.06x = 1,420,095,027.21 × 291,579,019.65
  4. Step 4: Simplify right side
    946,628,298.06x = 414,069,915,843,731,840
  5. Step 5: Solve for x
    x = 414,069,915,843,731,840/946,628,298.06
  6. Step 6: Final answer
    x = 437,415,526.97

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.