Home / 2,238,139,496.80-3,357,209,245.20-664,303,547.35

Finding the Fourth Proportional to 2,238,139,496.80, 3,357,209,245.20 and 664,303,547.35

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Solution

The fourth proportional to 2,238,139,496.80, 3,357,209,245.20 and 664,303,547.35 is: 996,455,321.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,139,496.80 : 3,357,209,245.20 = 664,303,547.35 : x
  2. Step 2: Convert to fraction form
    2,238,139,496.80/3,357,209,245.20 = 664,303,547.35/x
  3. Step 3: Cross multiply
    2,238,139,496.80x = 3,357,209,245.20 × 664,303,547.35
  4. Step 4: Simplify right side
    2,238,139,496.80x = 2,230,206,010,782,575,872
  5. Step 5: Solve for x
    x = 2,230,206,010,782,575,872/2,238,139,496.80
  6. Step 6: Final answer
    x = 996,455,321.03

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1.5x scale

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.