Home / 1,004,220,756.24-1,385,789,297.80-552,095,431.76

Finding the Fourth Proportional to 1,004,220,756.24, 1,385,789,297.80 and 552,095,431.76

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Solution

The fourth proportional to 1,004,220,756.24, 1,385,789,297.80 and 552,095,431.76 is: 761,872,263.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,220,756.24 : 1,385,789,297.80 = 552,095,431.76 : x
  2. Step 2: Convert to fraction form
    1,004,220,756.24/1,385,789,297.80 = 552,095,431.76/x
  3. Step 3: Cross multiply
    1,004,220,756.24x = 1,385,789,297.80 × 552,095,431.76
  4. Step 4: Simplify right side
    1,004,220,756.24x = 765,087,940,697,278,208
  5. Step 5: Solve for x
    x = 765,087,940,697,278,208/1,004,220,756.24
  6. Step 6: Final answer
    x = 761,872,263.59

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Double scale
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1.5x scale

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.