Home / 805,596,882,409.68-1,111,718,042,250-439,791,085,662.60

Finding the Fourth Proportional to 805,596,882,409.68, 1,111,718,042,250 and 439,791,085,662.60

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Solution

The fourth proportional to 805,596,882,409.68, 1,111,718,042,250 and 439,791,085,662.60 is: 606,908,610,779.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    805,596,882,409.68 : 1,111,718,042,250 = 439,791,085,662.60 : x
  2. Step 2: Convert to fraction form
    805,596,882,409.68/1,111,718,042,250 = 439,791,085,662.60/x
  3. Step 3: Cross multiply
    805,596,882,409.68x = 1,111,718,042,250 × 439,791,085,662.60
  4. Step 4: Simplify right side
    805,596,882,409.68x = 488,923,684,751,827,701,596,160
  5. Step 5: Solve for x
    x = 488,923,684,751,827,701,596,160/805,596,882,409.68
  6. Step 6: Final answer
    x = 606,908,610,779.84

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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.