Home / 777,975,719,506.56-1,073,640,046,259.50-430,745,995,620

Finding the Fourth Proportional to 777,975,719,506.56, 1,073,640,046,259.50 and 430,745,995,620

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Solution

The fourth proportional to 777,975,719,506.56, 1,073,640,046,259.50 and 430,745,995,620 is: 594,448,051,613.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,975,719,506.56 : 1,073,640,046,259.50 = 430,745,995,620 : x
  2. Step 2: Convert to fraction form
    777,975,719,506.56/1,073,640,046,259.50 = 430,745,995,620/x
  3. Step 3: Cross multiply
    777,975,719,506.56x = 1,073,640,046,259.50 × 430,745,995,620
  4. Step 4: Simplify right side
    777,975,719,506.56x = 462,466,150,663,551,155,437,568
  5. Step 5: Solve for x
    x = 462,466,150,663,551,155,437,568/777,975,719,506.56
  6. Step 6: Final answer
    x = 594,448,051,613.84

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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.