Home / 1,130,759,810,981.80-1,560,446,414,188.20-616,925,953,523.57

Finding the Fourth Proportional to 1,130,759,810,981.80, 1,560,446,414,188.20 and 616,925,953,523.57

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Solution

The fourth proportional to 1,130,759,810,981.80, 1,560,446,414,188.20 and 616,925,953,523.57 is: 851,356,656,511.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,759,810,981.80 : 1,560,446,414,188.20 = 616,925,953,523.57 : x
  2. Step 2: Convert to fraction form
    1,130,759,810,981.80/1,560,446,414,188.20 = 616,925,953,523.57/x
  3. Step 3: Cross multiply
    1,130,759,810,981.80x = 1,560,446,414,188.20 × 616,925,953,523.57
  4. Step 4: Simplify right side
    1,130,759,810,981.80x = 962,679,891,995,490,768,650,240
  5. Step 5: Solve for x
    x = 962,679,891,995,490,768,650,240/1,130,759,810,981.80
  6. Step 6: Final answer
    x = 851,356,656,511.90

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Double scale
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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.