Home / 25,585,898,211.79-35,307,478,804.57-13,998,448,172.63

Finding the Fourth Proportional to 25,585,898,211.79, 35,307,478,804.57 and 13,998,448,172.63

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Solution

The fourth proportional to 25,585,898,211.79, 35,307,478,804.57 and 13,998,448,172.63 is: 19,317,278,137.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,585,898,211.79 : 35,307,478,804.57 = 13,998,448,172.63 : x
  2. Step 2: Convert to fraction form
    25,585,898,211.79/35,307,478,804.57 = 13,998,448,172.63/x
  3. Step 3: Cross multiply
    25,585,898,211.79x = 35,307,478,804.57 × 13,998,448,172.63
  4. Step 4: Simplify right side
    25,585,898,211.79x = 494,249,912,152,033,984,512
  5. Step 5: Solve for x
    x = 494,249,912,152,033,984,512/25,585,898,211.79
  6. Step 6: Final answer
    x = 19,317,278,137.39

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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.