Home / 3,280,236,967.86-4,526,724,091.14-1,851,608,783.67

Finding the Fourth Proportional to 3,280,236,967.86, 4,526,724,091.14 and 1,851,608,783.67

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Solution

The fourth proportional to 3,280,236,967.86, 4,526,724,091.14 and 1,851,608,783.67 is: 2,555,218,470.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,236,967.86 : 4,526,724,091.14 = 1,851,608,783.67 : x
  2. Step 2: Convert to fraction form
    3,280,236,967.86/4,526,724,091.14 = 1,851,608,783.67/x
  3. Step 3: Cross multiply
    3,280,236,967.86x = 4,526,724,091.14 × 1,851,608,783.67
  4. Step 4: Simplify right side
    3,280,236,967.86x = 8,381,722,088,405,423,104
  5. Step 5: Solve for x
    x = 8,381,722,088,405,423,104/3,280,236,967.86
  6. Step 6: Final answer
    x = 2,555,218,470.66

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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.