Home / 3,518,326,196.12-4,853,059,017.18-2,161,366,295.96

Finding the Fourth Proportional to 3,518,326,196.12, 4,853,059,017.18 and 2,161,366,295.96

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Solution

The fourth proportional to 3,518,326,196.12, 4,853,059,017.18 and 2,161,366,295.96 is: 2,981,314,866.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,518,326,196.12 : 4,853,059,017.18 = 2,161,366,295.96 : x
  2. Step 2: Convert to fraction form
    3,518,326,196.12/4,853,059,017.18 = 2,161,366,295.96/x
  3. Step 3: Cross multiply
    3,518,326,196.12x = 4,853,059,017.18 × 2,161,366,295.96
  4. Step 4: Simplify right side
    3,518,326,196.12x = 10,489,238,192,037,615,616
  5. Step 5: Solve for x
    x = 10,489,238,192,037,615,616/3,518,326,196.12
  6. Step 6: Final answer
    x = 2,981,314,866.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.