Home / 36,133,103,762.76-49,865,028,903.45-21,667,553,846.65

Finding the Fourth Proportional to 36,133,103,762.76, 49,865,028,903.45 and 21,667,553,846.65

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Solution

The fourth proportional to 36,133,103,762.76, 49,865,028,903.45 and 21,667,553,846.65 is: 29,902,031,276.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,133,103,762.76 : 49,865,028,903.45 = 21,667,553,846.65 : x
  2. Step 2: Convert to fraction form
    36,133,103,762.76/49,865,028,903.45 = 21,667,553,846.65/x
  3. Step 3: Cross multiply
    36,133,103,762.76x = 49,865,028,903.45 × 21,667,553,846.65
  4. Step 4: Simplify right side
    36,133,103,762.76x = 1,080,453,198,830,261,501,952
  5. Step 5: Solve for x
    x = 1,080,453,198,830,261,501,952/36,133,103,762.76
  6. Step 6: Final answer
    x = 29,902,031,276.48

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Double scale
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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.