Home / 998,973,090.40-1,498,459,635.64-998,973,090.40

Finding the Fourth Proportional to 998,973,090.40, 1,498,459,635.64 and 998,973,090.40

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Solution

The fourth proportional to 998,973,090.40, 1,498,459,635.64 and 998,973,090.40 is: 1,498,459,635.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    998,973,090.40 : 1,498,459,635.64 = 998,973,090.40 : x
  2. Step 2: Convert to fraction form
    998,973,090.40/1,498,459,635.64 = 998,973,090.40/x
  3. Step 3: Cross multiply
    998,973,090.40x = 1,498,459,635.64 × 998,973,090.40
  4. Step 4: Simplify right side
    998,973,090.40x = 1,496,920,853,054,948,864
  5. Step 5: Solve for x
    x = 1,496,920,853,054,948,864/998,973,090.40
  6. Step 6: Final answer
    x = 1,498,459,635.64

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1.5x scale

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.