Home / 13,764,377,989,790-18,994,744,996,746-7,514,243,009,415

Finding the Fourth Proportional to 13,764,377,989,790, 18,994,744,996,746 and 7,514,243,009,415

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Solution

The fourth proportional to 13,764,377,989,790, 18,994,744,996,746 and 7,514,243,009,415 is: 10,369,602,601,243.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,377,989,790 : 18,994,744,996,746 = 7,514,243,009,415 : x
  2. Step 2: Convert to fraction form
    13,764,377,989,790/18,994,744,996,746 = 7,514,243,009,415/x
  3. Step 3: Cross multiply
    13,764,377,989,790x = 18,994,744,996,746 × 7,514,243,009,415
  4. Step 4: Simplify right side
    13,764,377,989,790x = 142,731,129,807,419,176,862,613,504
  5. Step 5: Solve for x
    x = 142,731,129,807,419,176,862,613,504/13,764,377,989,790
  6. Step 6: Final answer
    x = 10,369,602,601,243.06

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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.