Home / 1,303,435,697.61-1,956,022,887.75-474,389,109.33

Finding the Fourth Proportional to 1,303,435,697.61, 1,956,022,887.75 and 474,389,109.33

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Solution

The fourth proportional to 1,303,435,697.61, 1,956,022,887.75 and 474,389,109.33 is: 711,900,063.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,435,697.61 : 1,956,022,887.75 = 474,389,109.33 : x
  2. Step 2: Convert to fraction form
    1,303,435,697.61/1,956,022,887.75 = 474,389,109.33/x
  3. Step 3: Cross multiply
    1,303,435,697.61x = 1,956,022,887.75 × 474,389,109.33
  4. Step 4: Simplify right side
    1,303,435,697.61x = 927,915,955,548,817,024
  5. Step 5: Solve for x
    x = 927,915,955,548,817,024/1,303,435,697.61
  6. Step 6: Final answer
    x = 711,900,063.23

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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.