Home / 1,091,470,464,587.80-1,637,205,696,881.70-384,580,556,363.80

Finding the Fourth Proportional to 1,091,470,464,587.80, 1,637,205,696,881.70 and 384,580,556,363.80

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Solution

The fourth proportional to 1,091,470,464,587.80, 1,637,205,696,881.70 and 384,580,556,363.80 is: 576,870,834,545.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,470,464,587.80 : 1,637,205,696,881.70 = 384,580,556,363.80 : x
  2. Step 2: Convert to fraction form
    1,091,470,464,587.80/1,637,205,696,881.70 = 384,580,556,363.80/x
  3. Step 3: Cross multiply
    1,091,470,464,587.80x = 1,637,205,696,881.70 × 384,580,556,363.80
  4. Step 4: Simplify right side
    1,091,470,464,587.80x = 629,637,477,788,747,107,926,016
  5. Step 5: Solve for x
    x = 629,637,477,788,747,107,926,016/1,091,470,464,587.80
  6. Step 6: Final answer
    x = 576,870,834,545.70

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Double scale
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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.