Home / 37,886,222,876.76-52,279,411,164.88-22,641,279,614.68

Finding the Fourth Proportional to 37,886,222,876.76, 52,279,411,164.88 and 22,641,279,614.68

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Solution

The fourth proportional to 37,886,222,876.76, 52,279,411,164.88 and 22,641,279,614.68 is: 31,242,828,563.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,886,222,876.76 : 52,279,411,164.88 = 22,641,279,614.68 : x
  2. Step 2: Convert to fraction form
    37,886,222,876.76/52,279,411,164.88 = 22,641,279,614.68/x
  3. Step 3: Cross multiply
    37,886,222,876.76x = 52,279,411,164.88 × 22,641,279,614.68
  4. Step 4: Simplify right side
    37,886,222,876.76x = 1,183,672,766,274,871,492,608
  5. Step 5: Solve for x
    x = 1,183,672,766,274,871,492,608/37,886,222,876.76
  6. Step 6: Final answer
    x = 31,242,828,563.97

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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.