Home / 55,914,548,749.23-77,162,312,925.75-31,500,251,926.80

Finding the Fourth Proportional to 55,914,548,749.23, 77,162,312,925.75 and 31,500,251,926.80

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Solution

The fourth proportional to 55,914,548,749.23, 77,162,312,925.75 and 31,500,251,926.80 is: 43,470,480,416.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,914,548,749.23 : 77,162,312,925.75 = 31,500,251,926.80 : x
  2. Step 2: Convert to fraction form
    55,914,548,749.23/77,162,312,925.75 = 31,500,251,926.80/x
  3. Step 3: Cross multiply
    55,914,548,749.23x = 77,162,312,925.75 × 31,500,251,926.80
  4. Step 4: Simplify right side
    55,914,548,749.23x = 2,430,632,296,415,775,162,368
  5. Step 5: Solve for x
    x = 2,430,632,296,415,775,162,368/55,914,548,749.23
  6. Step 6: Final answer
    x = 43,470,480,416.77

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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.