Home / 1,020,295,956,492.40-1,408,008,366,111.50-551,006,487,163.42

Finding the Fourth Proportional to 1,020,295,956,492.40, 1,408,008,366,111.50 and 551,006,487,163.42

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Solution

The fourth proportional to 1,020,295,956,492.40, 1,408,008,366,111.50 and 551,006,487,163.42 is: 760,388,923,205.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,020,295,956,492.40 : 1,408,008,366,111.50 = 551,006,487,163.42 : x
  2. Step 2: Convert to fraction form
    1,020,295,956,492.40/1,408,008,366,111.50 = 551,006,487,163.42/x
  3. Step 3: Cross multiply
    1,020,295,956,492.40x = 1,408,008,366,111.50 × 551,006,487,163.42
  4. Step 4: Simplify right side
    1,020,295,956,492.40x = 775,821,743,707,804,198,240,256
  5. Step 5: Solve for x
    x = 775,821,743,707,804,198,240,256/1,020,295,956,492.40
  6. Step 6: Final answer
    x = 760,388,923,205.13

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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.