Home / 15,685,282,005.93-23,527,908,633.48-4,916,640,789.21

Finding the Fourth Proportional to 15,685,282,005.93, 23,527,908,633.48 and 4,916,640,789.21

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Solution

The fourth proportional to 15,685,282,005.93, 23,527,908,633.48 and 4,916,640,789.21 is: 7,374,956,677.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,685,282,005.93 : 23,527,908,633.48 = 4,916,640,789.21 : x
  2. Step 2: Convert to fraction form
    15,685,282,005.93/23,527,908,633.48 = 4,916,640,789.21/x
  3. Step 3: Cross multiply
    15,685,282,005.93x = 23,527,908,633.48 × 4,916,640,789.21
  4. Step 4: Simplify right side
    15,685,282,005.93x = 115,678,275,272,173,879,296
  5. Step 5: Solve for x
    x = 115,678,275,272,173,879,296/15,685,282,005.93
  6. Step 6: Final answer
    x = 7,374,956,677.76

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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.