Home / 8,936,623,254.36-12,332,539,506.42-5,179,613,062.28

Finding the Fourth Proportional to 8,936,623,254.36, 12,332,539,506.42 and 5,179,613,062.28

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Solution

The fourth proportional to 8,936,623,254.36, 12,332,539,506.42 and 5,179,613,062.28 is: 7,147,865,687.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,936,623,254.36 : 12,332,539,506.42 = 5,179,613,062.28 : x
  2. Step 2: Convert to fraction form
    8,936,623,254.36/12,332,539,506.42 = 5,179,613,062.28/x
  3. Step 3: Cross multiply
    8,936,623,254.36x = 12,332,539,506.42 × 5,179,613,062.28
  4. Step 4: Simplify right side
    8,936,623,254.36x = 63,877,782,718,537,170,944
  5. Step 5: Solve for x
    x = 63,877,782,718,537,170,944/8,936,623,254.36
  6. Step 6: Final answer
    x = 7,147,865,687.12

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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.