Home / 1,295,464,272,960.90-1,787,796,892,992.60-717,400,791,738.15

Finding the Fourth Proportional to 1,295,464,272,960.90, 1,787,796,892,992.60 and 717,400,791,738.15

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Solution

The fourth proportional to 1,295,464,272,960.90, 1,787,796,892,992.60 and 717,400,791,738.15 is: 990,044,212,927.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,464,272,960.90 : 1,787,796,892,992.60 = 717,400,791,738.15 : x
  2. Step 2: Convert to fraction form
    1,295,464,272,960.90/1,787,796,892,992.60 = 717,400,791,738.15/x
  3. Step 3: Cross multiply
    1,295,464,272,960.90x = 1,787,796,892,992.60 × 717,400,791,738.15
  4. Step 4: Simplify right side
    1,295,464,272,960.90x = 1,282,566,906,499,895,893,426,176
  5. Step 5: Solve for x
    x = 1,282,566,906,499,895,893,426,176/1,295,464,272,960.90
  6. Step 6: Final answer
    x = 990,044,212,927.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.