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Finding the Third Proportional to 13,134,357,526 and 20,354,637,948

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Solution

The third proportional to 13,134,357,526 and 20,354,637,948 is: 31,544,084,678.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,134,357,526 : 20,354,637,948 = 20,354,637,948 : x
  2. Step 2: Convert to fraction form
    13,134,357,526/20,354,637,948 = 20,354,637,948/x
  3. Step 3: Cross multiply
    13,134,357,526x = 20,354,637,948 × 20,354,637,948
  4. Step 4: Simplify right side
    13,134,357,526x = 414,311,285,994,161,635,328
  5. Step 5: Solve for x
    x = 414,311,285,994,161,635,328/13,134,357,526
  6. Step 6: Final answer
    x = 31,544,084,678.22

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.