Home / 1,248,493,579.83-1,721,540,743.16-795,654,547.43

Finding the Fourth Proportional to 1,248,493,579.83, 1,721,540,743.16 and 795,654,547.43

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Solution

The fourth proportional to 1,248,493,579.83, 1,721,540,743.16 and 795,654,547.43 is: 1,097,123,559.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,493,579.83 : 1,721,540,743.16 = 795,654,547.43 : x
  2. Step 2: Convert to fraction form
    1,248,493,579.83/1,721,540,743.16 = 795,654,547.43/x
  3. Step 3: Cross multiply
    1,248,493,579.83x = 1,721,540,743.16 × 795,654,547.43
  4. Step 4: Simplify right side
    1,248,493,579.83x = 1,369,751,720,868,689,664
  5. Step 5: Solve for x
    x = 1,369,751,720,868,689,664/1,248,493,579.83
  6. Step 6: Final answer
    x = 1,097,123,559.94

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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.