Home / 139,263,514,929.48-208,936,257,109.50-44,934,693,132.36

Finding the Fourth Proportional to 139,263,514,929.48, 208,936,257,109.50 and 44,934,693,132.36

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Solution

The fourth proportional to 139,263,514,929.48, 208,936,257,109.50 and 44,934,693,132.36 is: 67,415,263,805.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,263,514,929.48 : 208,936,257,109.50 = 44,934,693,132.36 : x
  2. Step 2: Convert to fraction form
    139,263,514,929.48/208,936,257,109.50 = 44,934,693,132.36/x
  3. Step 3: Cross multiply
    139,263,514,929.48x = 208,936,257,109.50 × 44,934,693,132.36
  4. Step 4: Simplify right side
    139,263,514,929.48x = 9,388,486,597,439,253,381,120
  5. Step 5: Solve for x
    x = 9,388,486,597,439,253,381,120/139,263,514,929.48
  6. Step 6: Final answer
    x = 67,415,263,805.41

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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.