Home / 6,718,514,418.40-10,077,771,627.60-6,412,404,402.40

Finding the Fourth Proportional to 6,718,514,418.40, 10,077,771,627.60 and 6,412,404,402.40

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Solution

The fourth proportional to 6,718,514,418.40, 10,077,771,627.60 and 6,412,404,402.40 is: 9,618,606,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,514,418.40 : 10,077,771,627.60 = 6,412,404,402.40 : x
  2. Step 2: Convert to fraction form
    6,718,514,418.40/10,077,771,627.60 = 6,412,404,402.40/x
  3. Step 3: Cross multiply
    6,718,514,418.40x = 10,077,771,627.60 × 6,412,404,402.40
  4. Step 4: Simplify right side
    6,718,514,418.40x = 64,622,747,151,204,048,896
  5. Step 5: Solve for x
    x = 64,622,747,151,204,048,896/6,718,514,418.40
  6. Step 6: Final answer
    x = 9,618,606,603.60

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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.