Home / 1,301,781,494.88-1,796,471,645.76-707,077,591.92

Finding the Fourth Proportional to 1,301,781,494.88, 1,796,471,645.76 and 707,077,591.92

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Solution

The fourth proportional to 1,301,781,494.88, 1,796,471,645.76 and 707,077,591.92 is: 975,774,237.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,301,781,494.88 : 1,796,471,645.76 = 707,077,591.92 : x
  2. Step 2: Convert to fraction form
    1,301,781,494.88/1,796,471,645.76 = 707,077,591.92/x
  3. Step 3: Cross multiply
    1,301,781,494.88x = 1,796,471,645.76 × 707,077,591.92
  4. Step 4: Simplify right side
    1,301,781,494.88x = 1,270,244,845,236,539,904
  5. Step 5: Solve for x
    x = 1,270,244,845,236,539,904/1,301,781,494.88
  6. Step 6: Final answer
    x = 975,774,237.25

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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.