Home / 13,063,896,051,507-18,028,178,315,739-7,211,004,408,643.90

Finding the Fourth Proportional to 13,063,896,051,507, 18,028,178,315,739 and 7,211,004,408,643.90

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Solution

The fourth proportional to 13,063,896,051,507, 18,028,178,315,739 and 7,211,004,408,643.90 is: 9,951,187,057,984.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,063,896,051,507 : 18,028,178,315,739 = 7,211,004,408,643.90 : x
  2. Step 2: Convert to fraction form
    13,063,896,051,507/18,028,178,315,739 = 7,211,004,408,643.90/x
  3. Step 3: Cross multiply
    13,063,896,051,507x = 18,028,178,315,739 × 7,211,004,408,643.90
  4. Step 4: Simplify right side
    13,063,896,051,507x = 130,001,273,314,612,302,386,823,168
  5. Step 5: Solve for x
    x = 130,001,273,314,612,302,386,823,168/13,063,896,051,507
  6. Step 6: Final answer
    x = 9,951,187,057,984.58

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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.