Home / 1,557,078,177.43-2,335,759,182.68-507,546,992.53

Finding the Fourth Proportional to 1,557,078,177.43, 2,335,759,182.68 and 507,546,992.53

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Solution

The fourth proportional to 1,557,078,177.43, 2,335,759,182.68 and 507,546,992.53 is: 761,366,748.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,078,177.43 : 2,335,759,182.68 = 507,546,992.53 : x
  2. Step 2: Convert to fraction form
    1,557,078,177.43/2,335,759,182.68 = 507,546,992.53/x
  3. Step 3: Cross multiply
    1,557,078,177.43x = 2,335,759,182.68 × 507,546,992.53
  4. Step 4: Simplify right side
    1,557,078,177.43x = 1,185,507,548,441,027,072
  5. Step 5: Solve for x
    x = 1,185,507,548,441,027,072/1,557,078,177.43
  6. Step 6: Final answer
    x = 761,366,748.07

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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.