Home / 1,383,224,618.44-2,074,683,584.94-348,085,779.40

Finding the Fourth Proportional to 1,383,224,618.44, 2,074,683,584.94 and 348,085,779.40

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Solution

The fourth proportional to 1,383,224,618.44, 2,074,683,584.94 and 348,085,779.40 is: 522,090,080.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,383,224,618.44 : 2,074,683,584.94 = 348,085,779.40 : x
  2. Step 2: Convert to fraction form
    1,383,224,618.44/2,074,683,584.94 = 348,085,779.40/x
  3. Step 3: Cross multiply
    1,383,224,618.44x = 2,074,683,584.94 × 348,085,779.40
  4. Step 4: Simplify right side
    1,383,224,618.44x = 722,167,852,672,225,920
  5. Step 5: Solve for x
    x = 722,167,852,672,225,920/1,383,224,618.44
  6. Step 6: Final answer
    x = 522,090,080.70

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1.5x scale

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.