Home / 213,004,633,582.20-293,955,634,330.96-117,957,473,614.20

Finding the Fourth Proportional to 213,004,633,582.20, 293,955,634,330.96 and 117,957,473,614.20

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Solution

The fourth proportional to 213,004,633,582.20, 293,955,634,330.96 and 117,957,473,614.20 is: 162,786,430,497.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,004,633,582.20 : 293,955,634,330.96 = 117,957,473,614.20 : x
  2. Step 2: Convert to fraction form
    213,004,633,582.20/293,955,634,330.96 = 117,957,473,614.20/x
  3. Step 3: Cross multiply
    213,004,633,582.20x = 293,955,634,330.96 × 117,957,473,614.20
  4. Step 4: Simplify right side
    213,004,633,582.20x = 34,674,263,980,339,640,664,064
  5. Step 5: Solve for x
    x = 34,674,263,980,339,640,664,064/213,004,633,582.20
  6. Step 6: Final answer
    x = 162,786,430,497.81

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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.