Home / 863,014,166.38-1,191,283,413.69-565,675,558.57

Finding the Fourth Proportional to 863,014,166.38, 1,191,283,413.69 and 565,675,558.57

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Solution

The fourth proportional to 863,014,166.38, 1,191,283,413.69 and 565,675,558.57 is: 780,844,552.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,014,166.38 : 1,191,283,413.69 = 565,675,558.57 : x
  2. Step 2: Convert to fraction form
    863,014,166.38/1,191,283,413.69 = 565,675,558.57/x
  3. Step 3: Cross multiply
    863,014,166.38x = 1,191,283,413.69 × 565,675,558.57
  4. Step 4: Simplify right side
    863,014,166.38x = 673,879,910,454,681,472
  5. Step 5: Solve for x
    x = 673,879,910,454,681,472/863,014,166.38
  6. Step 6: Final answer
    x = 780,844,552.39

Related Problems

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Half scale
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Double scale
Find fourth proportional to 863,014,167.38, 1,191,283,415.07 and 565,675,559.57
Similar ratio
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1.5x scale

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.