Home / 3,884,547,338.40-5,826,821,007.60-3,435,585,981.60

Finding the Fourth Proportional to 3,884,547,338.40, 5,826,821,007.60 and 3,435,585,981.60

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Solution

The fourth proportional to 3,884,547,338.40, 5,826,821,007.60 and 3,435,585,981.60 is: 5,153,378,972.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,547,338.40 : 5,826,821,007.60 = 3,435,585,981.60 : x
  2. Step 2: Convert to fraction form
    3,884,547,338.40/5,826,821,007.60 = 3,435,585,981.60/x
  3. Step 3: Cross multiply
    3,884,547,338.40x = 5,826,821,007.60 × 3,435,585,981.60
  4. Step 4: Simplify right side
    3,884,547,338.40x = 20,018,544,571,002,949,632
  5. Step 5: Solve for x
    x = 20,018,544,571,002,949,632/3,884,547,338.40
  6. Step 6: Final answer
    x = 5,153,378,972.40

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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.