Home / 13,764,377,989,791-18,994,744,996,744-7,514,243,009,415

Finding the Fourth Proportional to 13,764,377,989,791, 18,994,744,996,744 and 7,514,243,009,415

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Solution

The fourth proportional to 13,764,377,989,791, 18,994,744,996,744 and 7,514,243,009,415 is: 10,369,602,601,241.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,377,989,791 : 18,994,744,996,744 = 7,514,243,009,415 : x
  2. Step 2: Convert to fraction form
    13,764,377,989,791/18,994,744,996,744 = 7,514,243,009,415/x
  3. Step 3: Cross multiply
    13,764,377,989,791x = 18,994,744,996,744 × 7,514,243,009,415
  4. Step 4: Simplify right side
    13,764,377,989,791x = 142,731,129,807,404,144,477,077,504
  5. Step 5: Solve for x
    x = 142,731,129,807,404,144,477,077,504/13,764,377,989,791
  6. Step 6: Final answer
    x = 10,369,602,601,241.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.