Home / 4,233,110,010.32-6,349,254,442.68-1,285,415,189.84

Finding the Fourth Proportional to 4,233,110,010.32, 6,349,254,442.68 and 1,285,415,189.84

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Solution

The fourth proportional to 4,233,110,010.32, 6,349,254,442.68 and 1,285,415,189.84 is: 1,927,998,111.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,233,110,010.32 : 6,349,254,442.68 = 1,285,415,189.84 : x
  2. Step 2: Convert to fraction form
    4,233,110,010.32/6,349,254,442.68 = 1,285,415,189.84/x
  3. Step 3: Cross multiply
    4,233,110,010.32x = 6,349,254,442.68 × 1,285,415,189.84
  4. Step 4: Simplify right side
    4,233,110,010.32x = 8,161,428,104,779,975,680
  5. Step 5: Solve for x
    x = 8,161,428,104,779,975,680/4,233,110,010.32
  6. Step 6: Final answer
    x = 1,927,998,111.29

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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.