Home / 122,225,163,250.89-168,670,733,397.25-68,030,548,842.40

Finding the Fourth Proportional to 122,225,163,250.89, 168,670,733,397.25 and 68,030,548,842.40

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Solution

The fourth proportional to 122,225,163,250.89, 168,670,733,397.25 and 68,030,548,842.40 is: 93,882,161,917.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,225,163,250.89 : 168,670,733,397.25 = 68,030,548,842.40 : x
  2. Step 2: Convert to fraction form
    122,225,163,250.89/168,670,733,397.25 = 68,030,548,842.40/x
  3. Step 3: Cross multiply
    122,225,163,250.89x = 168,670,733,397.25 × 68,030,548,842.40
  4. Step 4: Simplify right side
    122,225,163,250.89x = 11,474,762,566,665,718,726,656
  5. Step 5: Solve for x
    x = 11,474,762,566,665,718,726,656/122,225,163,250.89
  6. Step 6: Final answer
    x = 93,882,161,917.11

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1.5x scale

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.