Home / 1,448,698,100.40-2,173,047,150.60-528,268,532.40

Finding the Fourth Proportional to 1,448,698,100.40, 2,173,047,150.60 and 528,268,532.40

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Solution

The fourth proportional to 1,448,698,100.40, 2,173,047,150.60 and 528,268,532.40 is: 792,402,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,698,100.40 : 2,173,047,150.60 = 528,268,532.40 : x
  2. Step 2: Convert to fraction form
    1,448,698,100.40/2,173,047,150.60 = 528,268,532.40/x
  3. Step 3: Cross multiply
    1,448,698,100.40x = 2,173,047,150.60 × 528,268,532.40
  4. Step 4: Simplify right side
    1,448,698,100.40x = 1,147,952,429,083,463,680
  5. Step 5: Solve for x
    x = 1,147,952,429,083,463,680/1,448,698,100.40
  6. Step 6: Final answer
    x = 792,402,798.60

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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.