Home / 20,077,809,300.54-30,115,624,063.02-6,102,341,573.28

Finding the Fourth Proportional to 20,077,809,300.54, 30,115,624,063.02 and 6,102,341,573.28

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Solution

The fourth proportional to 20,077,809,300.54, 30,115,624,063.02 and 6,102,341,573.28 is: 9,153,181,105.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,077,809,300.54 : 30,115,624,063.02 = 6,102,341,573.28 : x
  2. Step 2: Convert to fraction form
    20,077,809,300.54/30,115,624,063.02 = 6,102,341,573.28/x
  3. Step 3: Cross multiply
    20,077,809,300.54x = 30,115,624,063.02 × 6,102,341,573.28
  4. Step 4: Simplify right side
    20,077,809,300.54x = 183,775,824,725,038,497,792
  5. Step 5: Solve for x
    x = 183,775,824,725,038,497,792/20,077,809,300.54
  6. Step 6: Final answer
    x = 9,153,181,105.28

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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.