Home / 3,345,456,542.02-5,018,756,518.38-1,379,234,783.86

Finding the Fourth Proportional to 3,345,456,542.02, 5,018,756,518.38 and 1,379,234,783.86

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Solution

The fourth proportional to 3,345,456,542.02, 5,018,756,518.38 and 1,379,234,783.86 is: 2,069,087,873.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,345,456,542.02 : 5,018,756,518.38 = 1,379,234,783.86 : x
  2. Step 2: Convert to fraction form
    3,345,456,542.02/5,018,756,518.38 = 1,379,234,783.86/x
  3. Step 3: Cross multiply
    3,345,456,542.02x = 5,018,756,518.38 × 1,379,234,783.86
  4. Step 4: Simplify right side
    3,345,456,542.02x = 6,922,043,561,873,805,312
  5. Step 5: Solve for x
    x = 6,922,043,561,873,805,312/3,345,456,542.02
  6. Step 6: Final answer
    x = 2,069,087,873.34

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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.