Home / 8,389,915,939,882-11,577,960,778,878-4,686,186,299,148

Finding the Fourth Proportional to 8,389,915,939,882, 11,577,960,778,878 and 4,686,186,299,148

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Solution

The fourth proportional to 8,389,915,939,882, 11,577,960,778,878 and 4,686,186,299,148 is: 6,466,868,269,339.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,389,915,939,882 : 11,577,960,778,878 = 4,686,186,299,148 : x
  2. Step 2: Convert to fraction form
    8,389,915,939,882/11,577,960,778,878 = 4,686,186,299,148/x
  3. Step 3: Cross multiply
    8,389,915,939,882x = 11,577,960,778,878 × 4,686,186,299,148
  4. Step 4: Simplify right side
    8,389,915,939,882x = 54,256,481,174,050,989,452,296,192
  5. Step 5: Solve for x
    x = 54,256,481,174,050,989,452,296,192/8,389,915,939,882
  6. Step 6: Final answer
    x = 6,466,868,269,339.79

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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.