Home / 1,751,846,300.42-2,417,562,968.36-999,197,583.35

Finding the Fourth Proportional to 1,751,846,300.42, 2,417,562,968.36 and 999,197,583.35

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Solution

The fourth proportional to 1,751,846,300.42, 2,417,562,968.36 and 999,197,583.35 is: 1,378,901,262.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,846,300.42 : 2,417,562,968.36 = 999,197,583.35 : x
  2. Step 2: Convert to fraction form
    1,751,846,300.42/2,417,562,968.36 = 999,197,583.35/x
  3. Step 3: Cross multiply
    1,751,846,300.42x = 2,417,562,968.36 × 999,197,583.35
  4. Step 4: Simplify right side
    1,751,846,300.42x = 2,415,623,075,577,443,328
  5. Step 5: Solve for x
    x = 2,415,623,075,577,443,328/1,751,846,300.42
  6. Step 6: Final answer
    x = 1,378,901,262.63

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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.