Home / 6,875,091,167.04-10,305,294,511.68-3,921,009,929.28

Finding the Fourth Proportional to 6,875,091,167.04, 10,305,294,511.68 and 3,921,009,929.28

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Solution

The fourth proportional to 6,875,091,167.04, 10,305,294,511.68 and 3,921,009,929.28 is: 5,877,327,459.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,875,091,167.04 : 10,305,294,511.68 = 3,921,009,929.28 : x
  2. Step 2: Convert to fraction form
    6,875,091,167.04/10,305,294,511.68 = 3,921,009,929.28/x
  3. Step 3: Cross multiply
    6,875,091,167.04x = 10,305,294,511.68 × 3,921,009,929.28
  4. Step 4: Simplify right side
    6,875,091,167.04x = 40,407,162,104,451,973,120
  5. Step 5: Solve for x
    x = 40,407,162,104,451,973,120/6,875,091,167.04
  6. Step 6: Final answer
    x = 5,877,327,459.77

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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.