Home / 1,130,759,810,981.30-1,560,446,414,187.50-616,925,953,523.07

Finding the Fourth Proportional to 1,130,759,810,981.30, 1,560,446,414,187.50 and 616,925,953,523.07

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Solution

The fourth proportional to 1,130,759,810,981.30, 1,560,446,414,187.50 and 616,925,953,523.07 is: 851,356,656,511.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,759,810,981.30 : 1,560,446,414,187.50 = 616,925,953,523.07 : x
  2. Step 2: Convert to fraction form
    1,130,759,810,981.30/1,560,446,414,187.50 = 616,925,953,523.07/x
  3. Step 3: Cross multiply
    1,130,759,810,981.30x = 1,560,446,414,187.50 × 616,925,953,523.07
  4. Step 4: Simplify right side
    1,130,759,810,981.30x = 962,679,891,994,278,782,566,400
  5. Step 5: Solve for x
    x = 962,679,891,994,278,782,566,400/1,130,759,810,981.30
  6. Step 6: Final answer
    x = 851,356,656,511.20

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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.