Home / 868,911,138,002.70-1,303,366,707,004.10-868,911,138,002.70

Finding the Fourth Proportional to 868,911,138,002.70, 1,303,366,707,004.10 and 868,911,138,002.70

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Solution

The fourth proportional to 868,911,138,002.70, 1,303,366,707,004.10 and 868,911,138,002.70 is: 1,303,366,707,004.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,911,138,002.70 : 1,303,366,707,004.10 = 868,911,138,002.70 : x
  2. Step 2: Convert to fraction form
    868,911,138,002.70/1,303,366,707,004.10 = 868,911,138,002.70/x
  3. Step 3: Cross multiply
    868,911,138,002.70x = 1,303,366,707,004.10 × 868,911,138,002.70
  4. Step 4: Simplify right side
    868,911,138,002.70x = 1,132,509,848,617,764,224,237,568
  5. Step 5: Solve for x
    x = 1,132,509,848,617,764,224,237,568/868,911,138,002.70
  6. Step 6: Final answer
    x = 1,303,366,707,004.10

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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.