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Finding the Third Proportional to 348,675,528 and 758,639,484

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Solution

The third proportional to 348,675,528 and 758,639,484 is: 1,650,628,795.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,675,528 : 758,639,484 = 758,639,484 : x
  2. Step 2: Convert to fraction form
    348,675,528/758,639,484 = 758,639,484/x
  3. Step 3: Cross multiply
    348,675,528x = 758,639,484 × 758,639,484
  4. Step 4: Simplify right side
    348,675,528x = 575,533,866,683,786,240
  5. Step 5: Solve for x
    x = 575,533,866,683,786,240/348,675,528
  6. Step 6: Final answer
    x = 1,650,628,795.16

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.