Home / 26,837,779,907.10-40,256,669,860.65-9,171,405,608.70

Finding the Fourth Proportional to 26,837,779,907.10, 40,256,669,860.65 and 9,171,405,608.70

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Solution

The fourth proportional to 26,837,779,907.10, 40,256,669,860.65 and 9,171,405,608.70 is: 13,757,108,413.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,837,779,907.10 : 40,256,669,860.65 = 9,171,405,608.70 : x
  2. Step 2: Convert to fraction form
    26,837,779,907.10/40,256,669,860.65 = 9,171,405,608.70/x
  3. Step 3: Cross multiply
    26,837,779,907.10x = 40,256,669,860.65 × 9,171,405,608.70
  4. Step 4: Simplify right side
    26,837,779,907.10x = 369,210,247,747,549,724,672
  5. Step 5: Solve for x
    x = 369,210,247,747,549,724,672/26,837,779,907.10
  6. Step 6: Final answer
    x = 13,757,108,413.05

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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.