Home / 1,035,028,894.70-1,551,636,349.40-389,250,135.02

Finding the Fourth Proportional to 1,035,028,894.70, 1,551,636,349.40 and 389,250,135.02

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Solution

The fourth proportional to 1,035,028,894.70, 1,551,636,349.40 and 389,250,135.02 is: 583,534,103.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,028,894.70 : 1,551,636,349.40 = 389,250,135.02 : x
  2. Step 2: Convert to fraction form
    1,035,028,894.70/1,551,636,349.40 = 389,250,135.02/x
  3. Step 3: Cross multiply
    1,035,028,894.70x = 1,551,636,349.40 × 389,250,135.02
  4. Step 4: Simplify right side
    1,035,028,894.70x = 603,974,658,499,104,768
  5. Step 5: Solve for x
    x = 603,974,658,499,104,768/1,035,028,894.70
  6. Step 6: Final answer
    x = 583,534,103.83

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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.