Home / 74,884,400,998.20-112,343,229,695.70-25,196,320,870.20

Finding the Fourth Proportional to 74,884,400,998.20, 112,343,229,695.70 and 25,196,320,870.20

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Solution

The fourth proportional to 74,884,400,998.20, 112,343,229,695.70 and 25,196,320,870.20 is: 37,800,076,187.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,884,400,998.20 : 112,343,229,695.70 = 25,196,320,870.20 : x
  2. Step 2: Convert to fraction form
    74,884,400,998.20/112,343,229,695.70 = 25,196,320,870.20/x
  3. Step 3: Cross multiply
    74,884,400,998.20x = 112,343,229,695.70 × 25,196,320,870.20
  4. Step 4: Simplify right side
    74,884,400,998.20x = 2,830,636,063,007,438,274,560
  5. Step 5: Solve for x
    x = 2,830,636,063,007,438,274,560/74,884,400,998.20
  6. Step 6: Final answer
    x = 37,800,076,187.77

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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.