Home / 1,947,532,514,438.20-2,686,478,257,015.70-1,214,648,544,269.80

Finding the Fourth Proportional to 1,947,532,514,438.20, 2,686,478,257,015.70 and 1,214,648,544,269.80

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Solution

The fourth proportional to 1,947,532,514,438.20, 2,686,478,257,015.70 and 1,214,648,544,269.80 is: 1,675,518,575,379.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,532,514,438.20 : 2,686,478,257,015.70 = 1,214,648,544,269.80 : x
  2. Step 2: Convert to fraction form
    1,947,532,514,438.20/2,686,478,257,015.70 = 1,214,648,544,269.80/x
  3. Step 3: Cross multiply
    1,947,532,514,438.20x = 2,686,478,257,015.70 × 1,214,648,544,269.80
  4. Step 4: Simplify right side
    1,947,532,514,438.20x = 3,263,126,904,096,590,164,656,128
  5. Step 5: Solve for x
    x = 3,263,126,904,096,590,164,656,128/1,947,532,514,438.20
  6. Step 6: Final answer
    x = 1,675,518,575,379.42

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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.