Home / 7,688,014,303.81-11,530,856,268.48-2,092,387,435.32

Finding the Fourth Proportional to 7,688,014,303.81, 11,530,856,268.48 and 2,092,387,435.32

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Solution

The fourth proportional to 7,688,014,303.81, 11,530,856,268.48 and 2,092,387,435.32 is: 3,138,264,032.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,014,303.81 : 11,530,856,268.48 = 2,092,387,435.32 : x
  2. Step 2: Convert to fraction form
    7,688,014,303.81/11,530,856,268.48 = 2,092,387,435.32/x
  3. Step 3: Cross multiply
    7,688,014,303.81x = 11,530,856,268.48 × 2,092,387,435.32
  4. Step 4: Simplify right side
    7,688,014,303.81x = 24,127,018,774,597,251,072
  5. Step 5: Solve for x
    x = 24,127,018,774,597,251,072/7,688,014,303.81
  6. Step 6: Final answer
    x = 3,138,264,032.97

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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.