Home / 13,764,377,989,791-18,994,744,996,747-7,514,243,009,415.40

Finding the Fourth Proportional to 13,764,377,989,791, 18,994,744,996,747 and 7,514,243,009,415.40

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Solution

The fourth proportional to 13,764,377,989,791, 18,994,744,996,747 and 7,514,243,009,415.40 is: 10,369,602,601,243.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,377,989,791 : 18,994,744,996,747 = 7,514,243,009,415.40 : x
  2. Step 2: Convert to fraction form
    13,764,377,989,791/18,994,744,996,747 = 7,514,243,009,415.40/x
  3. Step 3: Cross multiply
    13,764,377,989,791x = 18,994,744,996,747 × 7,514,243,009,415.40
  4. Step 4: Simplify right side
    13,764,377,989,791x = 142,731,129,807,434,295,147,495,424
  5. Step 5: Solve for x
    x = 142,731,129,807,434,295,147,495,424/13,764,377,989,791
  6. Step 6: Final answer
    x = 10,369,602,601,243.41

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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.