Home / 3,521,005,711.40-5,276,973,603.90-2,699,043,631.40

Finding the Fourth Proportional to 3,521,005,711.40, 5,276,973,603.90 and 2,699,043,631.40

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Solution

The fourth proportional to 3,521,005,711.40, 5,276,973,603.90 and 2,699,043,631.40 is: 4,045,089,149.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521,005,711.40 : 5,276,973,603.90 = 2,699,043,631.40 : x
  2. Step 2: Convert to fraction form
    3,521,005,711.40/5,276,973,603.90 = 2,699,043,631.40/x
  3. Step 3: Cross multiply
    3,521,005,711.40x = 5,276,973,603.90 × 2,699,043,631.40
  4. Step 4: Simplify right side
    3,521,005,711.40x = 14,242,781,998,672,199,680
  5. Step 5: Solve for x
    x = 14,242,781,998,672,199,680/3,521,005,711.40
  6. Step 6: Final answer
    x = 4,045,089,149.55

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1.5x scale

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.