Home / 1,187,185,518,078.10-1,780,778,277,117.10-1,187,185,518,078.10

Finding the Fourth Proportional to 1,187,185,518,078.10, 1,780,778,277,117.10 and 1,187,185,518,078.10

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Solution

The fourth proportional to 1,187,185,518,078.10, 1,780,778,277,117.10 and 1,187,185,518,078.10 is: 1,780,778,277,117.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,185,518,078.10 : 1,780,778,277,117.10 = 1,187,185,518,078.10 : x
  2. Step 2: Convert to fraction form
    1,187,185,518,078.10/1,780,778,277,117.10 = 1,187,185,518,078.10/x
  3. Step 3: Cross multiply
    1,187,185,518,078.10x = 1,780,778,277,117.10 × 1,187,185,518,078.10
  4. Step 4: Simplify right side
    1,187,185,518,078.10x = 2,114,114,181,501,491,116,769,280
  5. Step 5: Solve for x
    x = 2,114,114,181,501,491,116,769,280/1,187,185,518,078.10
  6. Step 6: Final answer
    x = 1,780,778,277,117.10

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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.