Home / 1,940,381,804.40-2,910,572,706.60-560,241,337.20

Finding the Fourth Proportional to 1,940,381,804.40, 2,910,572,706.60 and 560,241,337.20

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Solution

The fourth proportional to 1,940,381,804.40, 2,910,572,706.60 and 560,241,337.20 is: 840,362,005.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,381,804.40 : 2,910,572,706.60 = 560,241,337.20 : x
  2. Step 2: Convert to fraction form
    1,940,381,804.40/2,910,572,706.60 = 560,241,337.20/x
  3. Step 3: Cross multiply
    1,940,381,804.40x = 2,910,572,706.60 × 560,241,337.20
  4. Step 4: Simplify right side
    1,940,381,804.40x = 1,630,623,145,163,407,360
  5. Step 5: Solve for x
    x = 1,630,623,145,163,407,360/1,940,381,804.40
  6. Step 6: Final answer
    x = 840,362,005.80

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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.