Home / 1,020,295,957,693.50-1,408,008,367,770-551,006,488,363.73

Finding the Fourth Proportional to 1,020,295,957,693.50, 1,408,008,367,770 and 551,006,488,363.73

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Solution

The fourth proportional to 1,020,295,957,693.50, 1,408,008,367,770 and 551,006,488,363.73 is: 760,388,924,862.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,295,957,693.50 : 1,408,008,367,770 = 551,006,488,363.73 : x
  2. Step 2: Convert to fraction form
    1,020,295,957,693.50/1,408,008,367,770 = 551,006,488,363.73/x
  3. Step 3: Cross multiply
    1,020,295,957,693.50x = 1,408,008,367,770 × 551,006,488,363.73
  4. Step 4: Simplify right side
    1,020,295,957,693.50x = 775,821,746,311,694,961,868,800
  5. Step 5: Solve for x
    x = 775,821,746,311,694,961,868,800/1,020,295,957,693.50
  6. Step 6: Final answer
    x = 760,388,924,862.09

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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.