Home / 55,916,212,063.89-83,874,631,667.89-18,651,101,475.81

Finding the Fourth Proportional to 55,916,212,063.89, 83,874,631,667.89 and 18,651,101,475.81

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Solution

The fourth proportional to 55,916,212,063.89, 83,874,631,667.89 and 18,651,101,475.81 is: 27,976,756,807.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,916,212,063.89 : 83,874,631,667.89 = 18,651,101,475.81 : x
  2. Step 2: Convert to fraction form
    55,916,212,063.89/83,874,631,667.89 = 18,651,101,475.81/x
  3. Step 3: Cross multiply
    55,916,212,063.89x = 83,874,631,667.89 × 18,651,101,475.81
  4. Step 4: Simplify right side
    55,916,212,063.89x = 1,564,354,266,483,574,439,936
  5. Step 5: Solve for x
    x = 1,564,354,266,483,574,439,936/55,916,212,063.89
  6. Step 6: Final answer
    x = 27,976,756,807.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.