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Finding the Third Proportional to 382,196,347,191 and 572,735,444,746.50

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Solution

The third proportional to 382,196,347,191 and 572,735,444,746.50 is: 858,265,370,875.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,196,347,191 : 572,735,444,746.50 = 572,735,444,746.50 : x
  2. Step 2: Convert to fraction form
    382,196,347,191/572,735,444,746.50 = 572,735,444,746.50/x
  3. Step 3: Cross multiply
    382,196,347,191x = 572,735,444,746.50 × 572,735,444,746.50
  4. Step 4: Simplify right side
    382,196,347,191x = 328,025,889,668,971,169,316,864
  5. Step 5: Solve for x
    x = 328,025,889,668,971,169,316,864/382,196,347,191
  6. Step 6: Final answer
    x = 858,265,370,875.05

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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.