Home / 10,250,685,742.01-15,374,475,030.03-2,789,849,917.36

Finding the Fourth Proportional to 10,250,685,742.01, 15,374,475,030.03 and 2,789,849,917.36

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Solution

The fourth proportional to 10,250,685,742.01, 15,374,475,030.03 and 2,789,849,917.36 is: 4,184,352,049.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,685,742.01 : 15,374,475,030.03 = 2,789,849,917.36 : x
  2. Step 2: Convert to fraction form
    10,250,685,742.01/15,374,475,030.03 = 2,789,849,917.36/x
  3. Step 3: Cross multiply
    10,250,685,742.01x = 15,374,475,030.03 × 2,789,849,917.36
  4. Step 4: Simplify right side
    10,250,685,742.01x = 42,892,477,891,905,708,032
  5. Step 5: Solve for x
    x = 42,892,477,891,905,708,032/10,250,685,742.01
  6. Step 6: Final answer
    x = 4,184,352,049.36

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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.