Home / 45,106,041,134.79-67,616,999,950.64-15,239,485,399.95

Finding the Fourth Proportional to 45,106,041,134.79, 67,616,999,950.64 and 15,239,485,399.95

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Solution

The fourth proportional to 45,106,041,134.79, 67,616,999,950.64 and 15,239,485,399.95 is: 22,845,017,155.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,106,041,134.79 : 67,616,999,950.64 = 15,239,485,399.95 : x
  2. Step 2: Convert to fraction form
    45,106,041,134.79/67,616,999,950.64 = 15,239,485,399.95/x
  3. Step 3: Cross multiply
    45,106,041,134.79x = 67,616,999,950.64 × 15,239,485,399.95
  4. Step 4: Simplify right side
    45,106,041,134.79x = 1,030,448,283,536,122,052,608
  5. Step 5: Solve for x
    x = 1,030,448,283,536,122,052,608/45,106,041,134.79
  6. Step 6: Final answer
    x = 22,845,017,155.39

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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.