Home / 1,187,185,518,089.70-1,780,778,277,134.90-1,187,185,518,089.70

Finding the Fourth Proportional to 1,187,185,518,089.70, 1,780,778,277,134.90 and 1,187,185,518,089.70

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Solution

The fourth proportional to 1,187,185,518,089.70, 1,780,778,277,134.90 and 1,187,185,518,089.70 is: 1,780,778,277,134.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,185,518,089.70 : 1,780,778,277,134.90 = 1,187,185,518,089.70 : x
  2. Step 2: Convert to fraction form
    1,187,185,518,089.70/1,780,778,277,134.90 = 1,187,185,518,089.70/x
  3. Step 3: Cross multiply
    1,187,185,518,089.70x = 1,780,778,277,134.90 × 1,187,185,518,089.70
  4. Step 4: Simplify right side
    1,187,185,518,089.70x = 2,114,114,181,543,279,537,946,624
  5. Step 5: Solve for x
    x = 2,114,114,181,543,279,537,946,624/1,187,185,518,089.70
  6. Step 6: Final answer
    x = 1,780,778,277,134.90

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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.