Home / 2,781,444,130,547.70-4,172,166,195,821.60-2,781,444,130,547.70

Finding the Fourth Proportional to 2,781,444,130,547.70, 4,172,166,195,821.60 and 2,781,444,130,547.70

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Solution

The fourth proportional to 2,781,444,130,547.70, 4,172,166,195,821.60 and 2,781,444,130,547.70 is: 4,172,166,195,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,130,547.70 : 4,172,166,195,821.60 = 2,781,444,130,547.70 : x
  2. Step 2: Convert to fraction form
    2,781,444,130,547.70/4,172,166,195,821.60 = 2,781,444,130,547.70/x
  3. Step 3: Cross multiply
    2,781,444,130,547.70x = 4,172,166,195,821.60 × 2,781,444,130,547.70
  4. Step 4: Simplify right side
    2,781,444,130,547.70x = 11,604,647,177,037,515,876,990,976
  5. Step 5: Solve for x
    x = 11,604,647,177,037,515,876,990,976/2,781,444,130,547.70
  6. Step 6: Final answer
    x = 4,172,166,195,821.60

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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.