Home / 1,064,279,969.10-1,596,419,953.65-628,923,501.90

Finding the Fourth Proportional to 1,064,279,969.10, 1,596,419,953.65 and 628,923,501.90

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Solution

The fourth proportional to 1,064,279,969.10, 1,596,419,953.65 and 628,923,501.90 is: 943,385,252.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,279,969.10 : 1,596,419,953.65 = 628,923,501.90 : x
  2. Step 2: Convert to fraction form
    1,064,279,969.10/1,596,419,953.65 = 628,923,501.90/x
  3. Step 3: Cross multiply
    1,064,279,969.10x = 1,596,419,953.65 × 628,923,501.90
  4. Step 4: Simplify right side
    1,064,279,969.10x = 1,004,026,027,752,593,664
  5. Step 5: Solve for x
    x = 1,004,026,027,752,593,664/1,064,279,969.10
  6. Step 6: Final answer
    x = 943,385,252.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.