Home / 1,187,185,518,009.20-1,780,778,277,013.80-1,187,185,518,009.20

Finding the Fourth Proportional to 1,187,185,518,009.20, 1,780,778,277,013.80 and 1,187,185,518,009.20

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Solution

The fourth proportional to 1,187,185,518,009.20, 1,780,778,277,013.80 and 1,187,185,518,009.20 is: 1,780,778,277,013.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,185,518,009.20 : 1,780,778,277,013.80 = 1,187,185,518,009.20 : x
  2. Step 2: Convert to fraction form
    1,187,185,518,009.20/1,780,778,277,013.80 = 1,187,185,518,009.20/x
  3. Step 3: Cross multiply
    1,187,185,518,009.20x = 1,780,778,277,013.80 × 1,187,185,518,009.20
  4. Step 4: Simplify right side
    1,187,185,518,009.20x = 2,114,114,181,256,158,826,725,376
  5. Step 5: Solve for x
    x = 2,114,114,181,256,158,826,725,376/1,187,185,518,009.20
  6. Step 6: Final answer
    x = 1,780,778,277,013.80

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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.