Home / 1,471,301,788.08-2,030,888,474.76-876,772,705.36

Finding the Fourth Proportional to 1,471,301,788.08, 2,030,888,474.76 and 876,772,705.36

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Solution

The fourth proportional to 1,471,301,788.08, 2,030,888,474.76 and 876,772,705.36 is: 1,210,239,528.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,301,788.08 : 2,030,888,474.76 = 876,772,705.36 : x
  2. Step 2: Convert to fraction form
    1,471,301,788.08/2,030,888,474.76 = 876,772,705.36/x
  3. Step 3: Cross multiply
    1,471,301,788.08x = 2,030,888,474.76 × 876,772,705.36
  4. Step 4: Simplify right side
    1,471,301,788.08x = 1,780,627,582,299,769,344
  5. Step 5: Solve for x
    x = 1,780,627,582,299,769,344/1,471,301,788.08
  6. Step 6: Final answer
    x = 1,210,239,528.51

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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.