Home / 1,213,444,518,911.60-1,674,540,104,843.10-657,235,808,184.60

Finding the Fourth Proportional to 1,213,444,518,911.60, 1,674,540,104,843.10 and 657,235,808,184.60

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Solution

The fourth proportional to 1,213,444,518,911.60, 1,674,540,104,843.10 and 657,235,808,184.60 is: 906,978,194,710.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,444,518,911.60 : 1,674,540,104,843.10 = 657,235,808,184.60 : x
  2. Step 2: Convert to fraction form
    1,213,444,518,911.60/1,674,540,104,843.10 = 657,235,808,184.60/x
  3. Step 3: Cross multiply
    1,213,444,518,911.60x = 1,674,540,104,843.10 × 657,235,808,184.60
  4. Step 4: Simplify right side
    1,213,444,518,911.60x = 1,100,567,719,144,079,652,552,704
  5. Step 5: Solve for x
    x = 1,100,567,719,144,079,652,552,704/1,213,444,518,911.60
  6. Step 6: Final answer
    x = 906,978,194,710.74

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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.