Home / 104,782,451,112.45-157,173,676,668.67-57,600,693,979.65

Finding the Fourth Proportional to 104,782,451,112.45, 157,173,676,668.67 and 57,600,693,979.65

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Solution

The fourth proportional to 104,782,451,112.45, 157,173,676,668.67 and 57,600,693,979.65 is: 86,401,040,969.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,782,451,112.45 : 157,173,676,668.67 = 57,600,693,979.65 : x
  2. Step 2: Convert to fraction form
    104,782,451,112.45/157,173,676,668.67 = 57,600,693,979.65/x
  3. Step 3: Cross multiply
    104,782,451,112.45x = 157,173,676,668.67 × 57,600,693,979.65
  4. Step 4: Simplify right side
    104,782,451,112.45x = 9,053,312,851,448,516,575,232
  5. Step 5: Solve for x
    x = 9,053,312,851,448,516,575,232/104,782,451,112.45
  6. Step 6: Final answer
    x = 86,401,040,969.47

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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.