Home / 1,029,892,013.80-1,544,838,020.70-383,526,010.60

Finding the Fourth Proportional to 1,029,892,013.80, 1,544,838,020.70 and 383,526,010.60

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Solution

The fourth proportional to 1,029,892,013.80, 1,544,838,020.70 and 383,526,010.60 is: 575,289,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,892,013.80 : 1,544,838,020.70 = 383,526,010.60 : x
  2. Step 2: Convert to fraction form
    1,029,892,013.80/1,544,838,020.70 = 383,526,010.60/x
  3. Step 3: Cross multiply
    1,029,892,013.80x = 1,544,838,020.70 × 383,526,010.60
  4. Step 4: Simplify right side
    1,029,892,013.80x = 592,485,563,102,271,232
  5. Step 5: Solve for x
    x = 592,485,563,102,271,232/1,029,892,013.80
  6. Step 6: Final answer
    x = 575,289,015.90

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Double scale
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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.