Home / 4,139,430,378.40-6,209,145,567.60-3,323,137,002.40

Finding the Fourth Proportional to 4,139,430,378.40, 6,209,145,567.60 and 3,323,137,002.40

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Solution

The fourth proportional to 4,139,430,378.40, 6,209,145,567.60 and 3,323,137,002.40 is: 4,984,705,503.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,430,378.40 : 6,209,145,567.60 = 3,323,137,002.40 : x
  2. Step 2: Convert to fraction form
    4,139,430,378.40/6,209,145,567.60 = 3,323,137,002.40/x
  3. Step 3: Cross multiply
    4,139,430,378.40x = 6,209,145,567.60 × 3,323,137,002.40
  4. Step 4: Simplify right side
    4,139,430,378.40x = 20,633,841,388,979,511,296
  5. Step 5: Solve for x
    x = 20,633,841,388,979,511,296/4,139,430,378.40
  6. Step 6: Final answer
    x = 4,984,705,503.60

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Double scale
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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.