Home / 7,688,014,317.30-11,530,856,288.70-2,092,387,448.81

Finding the Fourth Proportional to 7,688,014,317.30, 11,530,856,288.70 and 2,092,387,448.81

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Solution

The fourth proportional to 7,688,014,317.30, 11,530,856,288.70 and 2,092,387,448.81 is: 3,138,264,053.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,014,317.30 : 11,530,856,288.70 = 2,092,387,448.81 : x
  2. Step 2: Convert to fraction form
    7,688,014,317.30/11,530,856,288.70 = 2,092,387,448.81/x
  3. Step 3: Cross multiply
    7,688,014,317.30x = 11,530,856,288.70 × 2,092,387,448.81
  4. Step 4: Simplify right side
    7,688,014,317.30x = 24,127,018,972,507,738,112
  5. Step 5: Solve for x
    x = 24,127,018,972,507,738,112/7,688,014,317.30
  6. Step 6: Final answer
    x = 3,138,264,053.20

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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.