Home / 1,086,407,795.24-1,499,278,971.14-610,182,087.08

Finding the Fourth Proportional to 1,086,407,795.24, 1,499,278,971.14 and 610,182,087.08

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Solution

The fourth proportional to 1,086,407,795.24, 1,499,278,971.14 and 610,182,087.08 is: 842,071,619.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,407,795.24 : 1,499,278,971.14 = 610,182,087.08 : x
  2. Step 2: Convert to fraction form
    1,086,407,795.24/1,499,278,971.14 = 610,182,087.08/x
  3. Step 3: Cross multiply
    1,086,407,795.24x = 1,499,278,971.14 × 610,182,087.08
  4. Step 4: Simplify right side
    1,086,407,795.24x = 914,833,171,725,360,384
  5. Step 5: Solve for x
    x = 914,833,171,725,360,384/1,086,407,795.24
  6. Step 6: Final answer
    x = 842,071,619.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.