Home / 2,238,139,497.80-3,357,209,246.70-664,303,548.35

Finding the Fourth Proportional to 2,238,139,497.80, 3,357,209,246.70 and 664,303,548.35

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Solution

The fourth proportional to 2,238,139,497.80, 3,357,209,246.70 and 664,303,548.35 is: 996,455,322.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,139,497.80 : 3,357,209,246.70 = 664,303,548.35 : x
  2. Step 2: Convert to fraction form
    2,238,139,497.80/3,357,209,246.70 = 664,303,548.35/x
  3. Step 3: Cross multiply
    2,238,139,497.80x = 3,357,209,246.70 × 664,303,548.35
  4. Step 4: Simplify right side
    2,238,139,497.80x = 2,230,206,015,136,240,384
  5. Step 5: Solve for x
    x = 2,230,206,015,136,240,384/2,238,139,497.80
  6. Step 6: Final answer
    x = 996,455,322.53

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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.