Home / 10,777,833,105.60-16,166,749,658.40-4,973,080,209.60

Finding the Fourth Proportional to 10,777,833,105.60, 16,166,749,658.40 and 4,973,080,209.60

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Solution

The fourth proportional to 10,777,833,105.60, 16,166,749,658.40 and 4,973,080,209.60 is: 7,459,620,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,833,105.60 : 16,166,749,658.40 = 4,973,080,209.60 : x
  2. Step 2: Convert to fraction form
    10,777,833,105.60/16,166,749,658.40 = 4,973,080,209.60/x
  3. Step 3: Cross multiply
    10,777,833,105.60x = 16,166,749,658.40 × 4,973,080,209.60
  4. Step 4: Simplify right side
    10,777,833,105.60x = 80,398,542,779,746,598,912
  5. Step 5: Solve for x
    x = 80,398,542,779,746,598,912/10,777,833,105.60
  6. Step 6: Final answer
    x = 7,459,620,314.40

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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.