Home / 38,632,513,602.48-57,948,698,073.96-12,105,060,964.08

Finding the Fourth Proportional to 38,632,513,602.48, 57,948,698,073.96 and 12,105,060,964.08

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Solution

The fourth proportional to 38,632,513,602.48, 57,948,698,073.96 and 12,105,060,964.08 is: 18,157,568,782.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,632,513,602.48 : 57,948,698,073.96 = 12,105,060,964.08 : x
  2. Step 2: Convert to fraction form
    38,632,513,602.48/57,948,698,073.96 = 12,105,060,964.08/x
  3. Step 3: Cross multiply
    38,632,513,602.48x = 57,948,698,073.96 × 12,105,060,964.08
  4. Step 4: Simplify right side
    38,632,513,602.48x = 701,472,522,974,351,065,088
  5. Step 5: Solve for x
    x = 701,472,522,974,351,065,088/38,632,513,602.48
  6. Step 6: Final answer
    x = 18,157,568,782.41

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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.