Home / 118,526,466,843.23-163,562,144,384.43-64,331,851,904.95

Finding the Fourth Proportional to 118,526,466,843.23, 163,562,144,384.43 and 64,331,851,904.95

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Solution

The fourth proportional to 118,526,466,843.23, 163,562,144,384.43 and 64,331,851,904.95 is: 88,775,578,400.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,526,466,843.23 : 163,562,144,384.43 = 64,331,851,904.95 : x
  2. Step 2: Convert to fraction form
    118,526,466,843.23/163,562,144,384.43 = 64,331,851,904.95/x
  3. Step 3: Cross multiply
    118,526,466,843.23x = 163,562,144,384.43 × 64,331,851,904.95
  4. Step 4: Simplify right side
    118,526,466,843.23x = 10,522,255,649,795,198,681,088
  5. Step 5: Solve for x
    x = 10,522,255,649,795,198,681,088/118,526,466,843.23
  6. Step 6: Final answer
    x = 88,775,578,400.67

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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.