Home / 19,207,058,695.92-28,810,050,566.76-6,121,640,732.40

Finding the Fourth Proportional to 19,207,058,695.92, 28,810,050,566.76 and 6,121,640,732.40

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Solution

The fourth proportional to 19,207,058,695.92, 28,810,050,566.76 and 6,121,640,732.40 is: 9,182,289,794.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,207,058,695.92 : 28,810,050,566.76 = 6,121,640,732.40 : x
  2. Step 2: Convert to fraction form
    19,207,058,695.92/28,810,050,566.76 = 6,121,640,732.40/x
  3. Step 3: Cross multiply
    19,207,058,695.92x = 28,810,050,566.76 × 6,121,640,732.40
  4. Step 4: Simplify right side
    19,207,058,695.92x = 176,364,779,051,981,701,120
  5. Step 5: Solve for x
    x = 176,364,779,051,981,701,120/19,207,058,695.92
  6. Step 6: Final answer
    x = 9,182,289,794.82

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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.