Home / 28,769,569,798.65-43,153,879,927.53-8,601,042,859.70

Finding the Fourth Proportional to 28,769,569,798.65, 43,153,879,927.53 and 8,601,042,859.70

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Solution

The fourth proportional to 28,769,569,798.65, 43,153,879,927.53 and 8,601,042,859.70 is: 12,901,422,350.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,769,569,798.65 : 43,153,879,927.53 = 8,601,042,859.70 : x
  2. Step 2: Convert to fraction form
    28,769,569,798.65/43,153,879,927.53 = 8,601,042,859.70/x
  3. Step 3: Cross multiply
    28,769,569,798.65x = 43,153,879,927.53 × 8,601,042,859.70
  4. Step 4: Simplify right side
    28,769,569,798.65x = 371,168,370,818,843,082,752
  5. Step 5: Solve for x
    x = 371,168,370,818,843,082,752/28,769,569,798.65
  6. Step 6: Final answer
    x = 12,901,422,350.65

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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.