Home / 18,523,229,707.78-25,562,001,345.30-10,065,079,291.30

Finding the Fourth Proportional to 18,523,229,707.78, 25,562,001,345.30 and 10,065,079,291.30

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Solution

The fourth proportional to 18,523,229,707.78, 25,562,001,345.30 and 10,065,079,291.30 is: 13,889,779,182.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,523,229,707.78 : 25,562,001,345.30 = 10,065,079,291.30 : x
  2. Step 2: Convert to fraction form
    18,523,229,707.78/25,562,001,345.30 = 10,065,079,291.30/x
  3. Step 3: Cross multiply
    18,523,229,707.78x = 25,562,001,345.30 × 10,065,079,291.30
  4. Step 4: Simplify right side
    18,523,229,707.78x = 257,283,570,384,761,749,504
  5. Step 5: Solve for x
    x = 257,283,570,384,761,749,504/18,523,229,707.78
  6. Step 6: Final answer
    x = 13,889,779,182.34

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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.