Home / 1,254,085,984.64-1,729,032,109.18-1,027,189,093.40

Finding the Fourth Proportional to 1,254,085,984.64, 1,729,032,109.18 and 1,027,189,093.40

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Solution

The fourth proportional to 1,254,085,984.64, 1,729,032,109.18 and 1,027,189,093.40 is: 1,416,205,066.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,085,984.64 : 1,729,032,109.18 = 1,027,189,093.40 : x
  2. Step 2: Convert to fraction form
    1,254,085,984.64/1,729,032,109.18 = 1,027,189,093.40/x
  3. Step 3: Cross multiply
    1,254,085,984.64x = 1,729,032,109.18 × 1,027,189,093.40
  4. Step 4: Simplify right side
    1,254,085,984.64x = 1,776,042,924,688,093,952
  5. Step 5: Solve for x
    x = 1,776,042,924,688,093,952/1,254,085,984.64
  6. Step 6: Final answer
    x = 1,416,205,066.03

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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.