Home / 4,139,430,279.40-6,209,145,419.10-3,323,136,903.40

Finding the Fourth Proportional to 4,139,430,279.40, 6,209,145,419.10 and 3,323,136,903.40

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Solution

The fourth proportional to 4,139,430,279.40, 6,209,145,419.10 and 3,323,136,903.40 is: 4,984,705,355.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,139,430,279.40 : 6,209,145,419.10 = 3,323,136,903.40 : x
  2. Step 2: Convert to fraction form
    4,139,430,279.40/6,209,145,419.10 = 3,323,136,903.40/x
  3. Step 3: Cross multiply
    4,139,430,279.40x = 6,209,145,419.10 × 3,323,136,903.40
  4. Step 4: Simplify right side
    4,139,430,279.40x = 20,633,840,280,788,271,104
  5. Step 5: Solve for x
    x = 20,633,840,280,788,271,104/4,139,430,279.40
  6. Step 6: Final answer
    x = 4,984,705,355.10

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Double scale
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Similar ratio
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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.