Home / 1,603,385,653.20-2,404,488,558.36-553,856,765.64

Finding the Fourth Proportional to 1,603,385,653.20, 2,404,488,558.36 and 553,856,765.64

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Solution

The fourth proportional to 1,603,385,653.20, 2,404,488,558.36 and 553,856,765.64 is: 830,581,372.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,603,385,653.20 : 2,404,488,558.36 = 553,856,765.64 : x
  2. Step 2: Convert to fraction form
    1,603,385,653.20/2,404,488,558.36 = 553,856,765.64/x
  3. Step 3: Cross multiply
    1,603,385,653.20x = 2,404,488,558.36 × 553,856,765.64
  4. Step 4: Simplify right side
    1,603,385,653.20x = 1,331,742,255,951,655,936
  5. Step 5: Solve for x
    x = 1,331,742,255,951,655,936/1,603,385,653.20
  6. Step 6: Final answer
    x = 830,581,372.17

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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.