Home / 1,488,314,018.54-2,232,471,027.05-555,709,698.01

Finding the Fourth Proportional to 1,488,314,018.54, 2,232,471,027.05 and 555,709,698.01

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Solution

The fourth proportional to 1,488,314,018.54, 2,232,471,027.05 and 555,709,698.01 is: 833,564,546.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,314,018.54 : 2,232,471,027.05 = 555,709,698.01 : x
  2. Step 2: Convert to fraction form
    1,488,314,018.54/2,232,471,027.05 = 555,709,698.01/x
  3. Step 3: Cross multiply
    1,488,314,018.54x = 2,232,471,027.05 × 555,709,698.01
  4. Step 4: Simplify right side
    1,488,314,018.54x = 1,240,605,800,250,618,880
  5. Step 5: Solve for x
    x = 1,240,605,800,250,618,880/1,488,314,018.54
  6. Step 6: Final answer
    x = 833,564,546.72

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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.