Home / 1,035,028,894.32-1,551,636,348.84-389,250,134.64

Finding the Fourth Proportional to 1,035,028,894.32, 1,551,636,348.84 and 389,250,134.64

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Solution

The fourth proportional to 1,035,028,894.32, 1,551,636,348.84 and 389,250,134.64 is: 583,534,103.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,028,894.32 : 1,551,636,348.84 = 389,250,134.64 : x
  2. Step 2: Convert to fraction form
    1,035,028,894.32/1,551,636,348.84 = 389,250,134.64/x
  3. Step 3: Cross multiply
    1,035,028,894.32x = 1,551,636,348.84 × 389,250,134.64
  4. Step 4: Simplify right side
    1,035,028,894.32x = 603,974,657,698,288,000
  5. Step 5: Solve for x
    x = 603,974,657,698,288,000/1,035,028,894.32
  6. Step 6: Final answer
    x = 583,534,103.26

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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.