Home / 1,130,759,810,976.90-1,560,446,414,181.10-616,925,953,518.55

Finding the Fourth Proportional to 1,130,759,810,976.90, 1,560,446,414,181.10 and 616,925,953,518.55

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Solution

The fourth proportional to 1,130,759,810,976.90, 1,560,446,414,181.10 and 616,925,953,518.55 is: 851,356,656,504.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,759,810,976.90 : 1,560,446,414,181.10 = 616,925,953,518.55 : x
  2. Step 2: Convert to fraction form
    1,130,759,810,976.90/1,560,446,414,181.10 = 616,925,953,518.55/x
  3. Step 3: Cross multiply
    1,130,759,810,976.90x = 1,560,446,414,181.10 × 616,925,953,518.55
  4. Step 4: Simplify right side
    1,130,759,810,976.90x = 962,679,891,983,277,492,273,152
  5. Step 5: Solve for x
    x = 962,679,891,983,277,492,273,152/1,130,759,810,976.90
  6. Step 6: Final answer
    x = 851,356,656,504.79

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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.