Home / 2,778,975,086.20-4,164,636,254.10-1,843,638,926.20

Finding the Fourth Proportional to 2,778,975,086.20, 4,164,636,254.10 and 1,843,638,926.20

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Solution

The fourth proportional to 2,778,975,086.20, 4,164,636,254.10 and 1,843,638,926.20 is: 2,762,919,879.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,778,975,086.20 : 4,164,636,254.10 = 1,843,638,926.20 : x
  2. Step 2: Convert to fraction form
    2,778,975,086.20/4,164,636,254.10 = 1,843,638,926.20/x
  3. Step 3: Cross multiply
    2,778,975,086.20x = 4,164,636,254.10 × 1,843,638,926.20
  4. Step 4: Simplify right side
    2,778,975,086.20x = 7,678,085,511,522,513,920
  5. Step 5: Solve for x
    x = 7,678,085,511,522,513,920/2,778,975,086.20
  6. Step 6: Final answer
    x = 2,762,919,879.94

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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.