Home / 954,556,682.88-1,316,541,957.44-620,136,954.88

Finding the Fourth Proportional to 954,556,682.88, 1,316,541,957.44 and 620,136,954.88

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Solution

The fourth proportional to 954,556,682.88, 1,316,541,957.44 and 620,136,954.88 is: 855,304,179.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,556,682.88 : 1,316,541,957.44 = 620,136,954.88 : x
  2. Step 2: Convert to fraction form
    954,556,682.88/1,316,541,957.44 = 620,136,954.88/x
  3. Step 3: Cross multiply
    954,556,682.88x = 1,316,541,957.44 × 620,136,954.88
  4. Step 4: Simplify right side
    954,556,682.88x = 816,436,320,458,596,224
  5. Step 5: Solve for x
    x = 816,436,320,458,596,224/954,556,682.88
  6. Step 6: Final answer
    x = 855,304,179.52

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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.