Home / 1,167,234,342,260.70-1,610,834,026,104.20-646,389,760,615.20

Finding the Fourth Proportional to 1,167,234,342,260.70, 1,610,834,026,104.20 and 646,389,760,615.20

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Solution

The fourth proportional to 1,167,234,342,260.70, 1,610,834,026,104.20 and 646,389,760,615.20 is: 892,045,909,570.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,234,342,260.70 : 1,610,834,026,104.20 = 646,389,760,615.20 : x
  2. Step 2: Convert to fraction form
    1,167,234,342,260.70/1,610,834,026,104.20 = 646,389,760,615.20/x
  3. Step 3: Cross multiply
    1,167,234,342,260.70x = 1,610,834,026,104.20 × 646,389,760,615.20
  4. Step 4: Simplify right side
    1,167,234,342,260.70x = 1,041,226,620,524,312,567,742,464
  5. Step 5: Solve for x
    x = 1,041,226,620,524,312,567,742,464/1,167,234,342,260.70
  6. Step 6: Final answer
    x = 892,045,909,570.88

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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.