Home / 3,128,004,679.50-4,721,095,792.50

Finding the Third Proportional to 3,128,004,679.50 and 4,721,095,792.50

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Solution

The third proportional to 3,128,004,679.50 and 4,721,095,792.50 is: 7,125,547,358.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,128,004,679.50 : 4,721,095,792.50 = 4,721,095,792.50 : x
  2. Step 2: Convert to fraction form
    3,128,004,679.50/4,721,095,792.50 = 4,721,095,792.50/x
  3. Step 3: Cross multiply
    3,128,004,679.50x = 4,721,095,792.50 × 4,721,095,792.50
  4. Step 4: Simplify right side
    3,128,004,679.50x = 22,288,745,481,961,201,664
  5. Step 5: Solve for x
    x = 22,288,745,481,961,201,664/3,128,004,679.50
  6. Step 6: Final answer
    x = 7,125,547,358.68

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.