Home / 3,507,558,911.48-4,840,430,575.02-1,921,707,123.32

Finding the Fourth Proportional to 3,507,558,911.48, 4,840,430,575.02 and 1,921,707,123.32

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Solution

The fourth proportional to 3,507,558,911.48, 4,840,430,575.02 and 1,921,707,123.32 is: 2,651,955,434.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507,558,911.48 : 4,840,430,575.02 = 1,921,707,123.32 : x
  2. Step 2: Convert to fraction form
    3,507,558,911.48/4,840,430,575.02 = 1,921,707,123.32/x
  3. Step 3: Cross multiply
    3,507,558,911.48x = 4,840,430,575.02 × 1,921,707,123.32
  4. Step 4: Simplify right side
    3,507,558,911.48x = 9,301,889,915,951,857,664
  5. Step 5: Solve for x
    x = 9,301,889,915,951,857,664/3,507,558,911.48
  6. Step 6: Final answer
    x = 2,651,955,434.16

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.