Home / 1,228,697,846.88-1,842,844,988.58-529,001,609.02

Finding the Fourth Proportional to 1,228,697,846.88, 1,842,844,988.58 and 529,001,609.02

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Solution

The fourth proportional to 1,228,697,846.88, 1,842,844,988.58 and 529,001,609.02 is: 793,415,538.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,697,846.88 : 1,842,844,988.58 = 529,001,609.02 : x
  2. Step 2: Convert to fraction form
    1,228,697,846.88/1,842,844,988.58 = 529,001,609.02/x
  3. Step 3: Cross multiply
    1,228,697,846.88x = 1,842,844,988.58 × 529,001,609.02
  4. Step 4: Simplify right side
    1,228,697,846.88x = 974,867,964,133,263,488
  5. Step 5: Solve for x
    x = 974,867,964,133,263,488/1,228,697,846.88
  6. Step 6: Final answer
    x = 793,415,538.74

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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.