Home / 2,721,948,570-4,203,804,929.63

Finding the Third Proportional to 2,721,948,570 and 4,203,804,929.63

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Solution

The third proportional to 2,721,948,570 and 4,203,804,929.63 is: 6,492,398,894.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,948,570 : 4,203,804,929.63 = 4,203,804,929.63 : x
  2. Step 2: Convert to fraction form
    2,721,948,570/4,203,804,929.63 = 4,203,804,929.63/x
  3. Step 3: Cross multiply
    2,721,948,570x = 4,203,804,929.63 × 4,203,804,929.63
  4. Step 4: Simplify right side
    2,721,948,570x = 17,671,975,886,339,450,880
  5. Step 5: Solve for x
    x = 17,671,975,886,339,450,880/2,721,948,570
  6. Step 6: Final answer
    x = 6,492,398,894.35

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.