Home / 10,777,655,586.40-16,166,483,379.60-9,444,712,328.80

Finding the Fourth Proportional to 10,777,655,586.40, 16,166,483,379.60 and 9,444,712,328.80

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Solution

The fourth proportional to 10,777,655,586.40, 16,166,483,379.60 and 9,444,712,328.80 is: 14,167,068,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,655,586.40 : 16,166,483,379.60 = 9,444,712,328.80 : x
  2. Step 2: Convert to fraction form
    10,777,655,586.40/16,166,483,379.60 = 9,444,712,328.80/x
  3. Step 3: Cross multiply
    10,777,655,586.40x = 16,166,483,379.60 × 9,444,712,328.80
  4. Step 4: Simplify right side
    10,777,655,586.40x = 152,687,784,888,648,400,896
  5. Step 5: Solve for x
    x = 152,687,784,888,648,400,896/10,777,655,586.40
  6. Step 6: Final answer
    x = 14,167,068,493.20

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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.