Home / 18,892,823,978.93-26,071,925,446.55-10,319,248,835.22

Finding the Fourth Proportional to 18,892,823,978.93, 26,071,925,446.55 and 10,319,248,835.22

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Solution

The fourth proportional to 18,892,823,978.93, 26,071,925,446.55 and 10,319,248,835.22 is: 14,240,469,640.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,892,823,978.93 : 26,071,925,446.55 = 10,319,248,835.22 : x
  2. Step 2: Convert to fraction form
    18,892,823,978.93/26,071,925,446.55 = 10,319,248,835.22/x
  3. Step 3: Cross multiply
    18,892,823,978.93x = 26,071,925,446.55 × 10,319,248,835.22
  4. Step 4: Simplify right side
    18,892,823,978.93x = 269,042,686,296,207,065,088
  5. Step 5: Solve for x
    x = 269,042,686,296,207,065,088/18,892,823,978.93
  6. Step 6: Final answer
    x = 14,240,469,640.55

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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.