Home / 1,465,943,308.48-2,199,964,066.56-533,264,353.44

Finding the Fourth Proportional to 1,465,943,308.48, 2,199,964,066.56 and 533,264,353.44

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Solution

The fourth proportional to 1,465,943,308.48, 2,199,964,066.56 and 533,264,353.44 is: 800,278,161.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,943,308.48 : 2,199,964,066.56 = 533,264,353.44 : x
  2. Step 2: Convert to fraction form
    1,465,943,308.48/2,199,964,066.56 = 533,264,353.44/x
  3. Step 3: Cross multiply
    1,465,943,308.48x = 2,199,964,066.56 × 533,264,353.44
  4. Step 4: Simplify right side
    1,465,943,308.48x = 1,173,162,415,545,351,424
  5. Step 5: Solve for x
    x = 1,173,162,415,545,351,424/1,465,943,308.48
  6. Step 6: Final answer
    x = 800,278,161.34

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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.