Home / 18,638,953,590.89-27,958,430,711.93-4,473,919,343.27

Finding the Fourth Proportional to 18,638,953,590.89, 27,958,430,711.93 and 4,473,919,343.27

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Solution

The fourth proportional to 18,638,953,590.89, 27,958,430,711.93 and 4,473,919,343.27 is: 6,710,879,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,638,953,590.89 : 27,958,430,711.93 = 4,473,919,343.27 : x
  2. Step 2: Convert to fraction form
    18,638,953,590.89/27,958,430,711.93 = 4,473,919,343.27/x
  3. Step 3: Cross multiply
    18,638,953,590.89x = 27,958,430,711.93 × 4,473,919,343.27
  4. Step 4: Simplify right side
    18,638,953,590.89x = 125,083,763,969,625,194,496
  5. Step 5: Solve for x
    x = 125,083,763,969,625,194,496/18,638,953,590.89
  6. Step 6: Final answer
    x = 6,710,879,093.06

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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.