Home / 9,945,640,522.26-13,724,914,100.02-5,429,519,574.75

Finding the Fourth Proportional to 9,945,640,522.26, 13,724,914,100.02 and 5,429,519,574.75

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Solution

The fourth proportional to 9,945,640,522.26, 13,724,914,100.02 and 5,429,519,574.75 is: 7,492,698,896.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,945,640,522.26 : 13,724,914,100.02 = 5,429,519,574.75 : x
  2. Step 2: Convert to fraction form
    9,945,640,522.26/13,724,914,100.02 = 5,429,519,574.75/x
  3. Step 3: Cross multiply
    9,945,640,522.26x = 13,724,914,100.02 × 5,429,519,574.75
  4. Step 4: Simplify right side
    9,945,640,522.26x = 74,519,689,767,804,583,936
  5. Step 5: Solve for x
    x = 74,519,689,767,804,583,936/9,945,640,522.26
  6. Step 6: Final answer
    x = 7,492,698,896.67

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Double scale
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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.