Home / 10,768,527,523.37-14,863,047,474.74-6,314,626,790.57

Finding the Fourth Proportional to 10,768,527,523.37, 14,863,047,474.74 and 6,314,626,790.57

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Solution

The fourth proportional to 10,768,527,523.37, 14,863,047,474.74 and 6,314,626,790.57 is: 8,715,638,936.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,768,527,523.37 : 14,863,047,474.74 = 6,314,626,790.57 : x
  2. Step 2: Convert to fraction form
    10,768,527,523.37/14,863,047,474.74 = 6,314,626,790.57/x
  3. Step 3: Cross multiply
    10,768,527,523.37x = 14,863,047,474.74 × 6,314,626,790.57
  4. Step 4: Simplify right side
    10,768,527,523.37x = 93,854,597,773,512,572,928
  5. Step 5: Solve for x
    x = 93,854,597,773,512,572,928/10,768,527,523.37
  6. Step 6: Final answer
    x = 8,715,638,936.69

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Double scale
Find fourth proportional to 10,768,527,524.37, 14,863,047,476.12 and 6,314,626,791.57
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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.