Home / 1,246,076,849.52-1,720,115,525.76-776,410,222.44

Finding the Fourth Proportional to 1,246,076,849.52, 1,720,115,525.76 and 776,410,222.44

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Solution

The fourth proportional to 1,246,076,849.52, 1,720,115,525.76 and 776,410,222.44 is: 1,071,776,013.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,076,849.52 : 1,720,115,525.76 = 776,410,222.44 : x
  2. Step 2: Convert to fraction form
    1,246,076,849.52/1,720,115,525.76 = 776,410,222.44/x
  3. Step 3: Cross multiply
    1,246,076,849.52x = 1,720,115,525.76 × 776,410,222.44
  4. Step 4: Simplify right side
    1,246,076,849.52x = 1,335,515,277,977,819,136
  5. Step 5: Solve for x
    x = 1,335,515,277,977,819,136/1,246,076,849.52
  6. Step 6: Final answer
    x = 1,071,776,013.25

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1.5x scale

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.