Home / 55,916,210,368.83-83,874,629,107.54-18,651,099,780.76

Finding the Fourth Proportional to 55,916,210,368.83, 83,874,629,107.54 and 18,651,099,780.76

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Solution

The fourth proportional to 55,916,210,368.83, 83,874,629,107.54 and 18,651,099,780.76 is: 27,976,754,258.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,916,210,368.83 : 83,874,629,107.54 = 18,651,099,780.76 : x
  2. Step 2: Convert to fraction form
    55,916,210,368.83/83,874,629,107.54 = 18,651,099,780.76/x
  3. Step 3: Cross multiply
    55,916,210,368.83x = 83,874,629,107.54 × 18,651,099,780.76
  4. Step 4: Simplify right side
    55,916,210,368.83x = 1,564,354,076,558,546,173,952
  5. Step 5: Solve for x
    x = 1,564,354,076,558,546,173,952/55,916,210,368.83
  6. Step 6: Final answer
    x = 27,976,754,258.56

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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.