Home / 775,860,097,920.90-1,163,790,146,881.40-458,485,233,332.10

Finding the Fourth Proportional to 775,860,097,920.90, 1,163,790,146,881.40 and 458,485,233,332.10

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Solution

The fourth proportional to 775,860,097,920.90, 1,163,790,146,881.40 and 458,485,233,332.10 is: 687,727,849,998.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,860,097,920.90 : 1,163,790,146,881.40 = 458,485,233,332.10 : x
  2. Step 2: Convert to fraction form
    775,860,097,920.90/1,163,790,146,881.40 = 458,485,233,332.10/x
  3. Step 3: Cross multiply
    775,860,097,920.90x = 1,163,790,146,881.40 × 458,485,233,332.10
  4. Step 4: Simplify right side
    775,860,097,920.90x = 533,580,597,042,517,548,990,464
  5. Step 5: Solve for x
    x = 533,580,597,042,517,548,990,464/775,860,097,920.90
  6. Step 6: Final answer
    x = 687,727,849,998.18

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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.