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Finding the Third Proportional to 1,913,446,616 and 2,995,066,560

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Solution

The third proportional to 1,913,446,616 and 2,995,066,560 is: 4,688,097,187.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,913,446,616 : 2,995,066,560 = 2,995,066,560 : x
  2. Step 2: Convert to fraction form
    1,913,446,616/2,995,066,560 = 2,995,066,560/x
  3. Step 3: Cross multiply
    1,913,446,616x = 2,995,066,560 × 2,995,066,560
  4. Step 4: Simplify right side
    1,913,446,616x = 8,970,423,698,830,233,600
  5. Step 5: Solve for x
    x = 8,970,423,698,830,233,600/1,913,446,616
  6. Step 6: Final answer
    x = 4,688,097,187.46

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.