Home / 11,133,927,779.40-15,364,881,077.60-6,556,391,912.52

Finding the Fourth Proportional to 11,133,927,779.40, 15,364,881,077.60 and 6,556,391,912.52

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Solution

The fourth proportional to 11,133,927,779.40, 15,364,881,077.60 and 6,556,391,912.52 is: 9,047,856,608.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,133,927,779.40 : 15,364,881,077.60 = 6,556,391,912.52 : x
  2. Step 2: Convert to fraction form
    11,133,927,779.40/15,364,881,077.60 = 6,556,391,912.52/x
  3. Step 3: Cross multiply
    11,133,927,779.40x = 15,364,881,077.60 × 6,556,391,912.52
  4. Step 4: Simplify right side
    11,133,927,779.40x = 100,738,182,034,008,227,840
  5. Step 5: Solve for x
    x = 100,738,182,034,008,227,840/11,133,927,779.40
  6. Step 6: Final answer
    x = 9,047,856,608.19

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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.