Home / 865,910,117.88-1,195,045,026.61-526,842,664.77

Finding the Fourth Proportional to 865,910,117.88, 1,195,045,026.61 and 526,842,664.77

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Solution

The fourth proportional to 865,910,117.88, 1,195,045,026.61 and 526,842,664.77 is: 727,097,066.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,910,117.88 : 1,195,045,026.61 = 526,842,664.77 : x
  2. Step 2: Convert to fraction form
    865,910,117.88/1,195,045,026.61 = 526,842,664.77/x
  3. Step 3: Cross multiply
    865,910,117.88x = 1,195,045,026.61 × 526,842,664.77
  4. Step 4: Simplify right side
    865,910,117.88x = 629,600,706,336,713,728
  5. Step 5: Solve for x
    x = 629,600,706,336,713,728/865,910,117.88
  6. Step 6: Final answer
    x = 727,097,066.24

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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.