Home / 13,063,896,051,520-18,028,178,315,756-7,211,004,408,656.80

Finding the Fourth Proportional to 13,063,896,051,520, 18,028,178,315,756 and 7,211,004,408,656.80

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Solution

The fourth proportional to 13,063,896,051,520, 18,028,178,315,756 and 7,211,004,408,656.80 is: 9,951,187,058,001.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063,896,051,520 : 18,028,178,315,756 = 7,211,004,408,656.80 : x
  2. Step 2: Convert to fraction form
    13,063,896,051,520/18,028,178,315,756 = 7,211,004,408,656.80/x
  3. Step 3: Cross multiply
    13,063,896,051,520x = 18,028,178,315,756 × 7,211,004,408,656.80
  4. Step 4: Simplify right side
    13,063,896,051,520x = 130,001,273,314,967,427,462,725,632
  5. Step 5: Solve for x
    x = 130,001,273,314,967,427,462,725,632/13,063,896,051,520
  6. Step 6: Final answer
    x = 9,951,187,058,001.86

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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.