Home / 1,091,470,464,584.50-1,637,205,696,876.80-384,580,556,360.55

Finding the Fourth Proportional to 1,091,470,464,584.50, 1,637,205,696,876.80 and 384,580,556,360.55

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Solution

The fourth proportional to 1,091,470,464,584.50, 1,637,205,696,876.80 and 384,580,556,360.55 is: 576,870,834,540.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,470,464,584.50 : 1,637,205,696,876.80 = 384,580,556,360.55 : x
  2. Step 2: Convert to fraction form
    1,091,470,464,584.50/1,637,205,696,876.80 = 384,580,556,360.55/x
  3. Step 3: Cross multiply
    1,091,470,464,584.50x = 1,637,205,696,876.80 × 384,580,556,360.55
  4. Step 4: Simplify right side
    1,091,470,464,584.50x = 629,637,477,781,541,763,416,064
  5. Step 5: Solve for x
    x = 629,637,477,781,541,763,416,064/1,091,470,464,584.50
  6. Step 6: Final answer
    x = 576,870,834,540.84

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Double scale
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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.