Home / 3,532,289,728.76-4,874,663,804.84-1,946,483,839.08

Finding the Fourth Proportional to 3,532,289,728.76, 4,874,663,804.84 and 1,946,483,839.08

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Solution

The fourth proportional to 3,532,289,728.76, 4,874,663,804.84 and 1,946,483,839.08 is: 2,686,204,996.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,289,728.76 : 4,874,663,804.84 = 1,946,483,839.08 : x
  2. Step 2: Convert to fraction form
    3,532,289,728.76/4,874,663,804.84 = 1,946,483,839.08/x
  3. Step 3: Cross multiply
    3,532,289,728.76x = 4,874,663,804.84 × 1,946,483,839.08
  4. Step 4: Simplify right side
    3,532,289,728.76x = 9,488,454,317,069,283,328
  5. Step 5: Solve for x
    x = 9,488,454,317,069,283,328/3,532,289,728.76
  6. Step 6: Final answer
    x = 2,686,204,996.10

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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.