Home / 10,783,829,895.60-16,175,744,843.40-8,945,658,145.20

Finding the Fourth Proportional to 10,783,829,895.60, 16,175,744,843.40 and 8,945,658,145.20

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Solution

The fourth proportional to 10,783,829,895.60, 16,175,744,843.40 and 8,945,658,145.20 is: 13,418,487,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,783,829,895.60 : 16,175,744,843.40 = 8,945,658,145.20 : x
  2. Step 2: Convert to fraction form
    10,783,829,895.60/16,175,744,843.40 = 8,945,658,145.20/x
  3. Step 3: Cross multiply
    10,783,829,895.60x = 16,175,744,843.40 × 8,945,658,145.20
  4. Step 4: Simplify right side
    10,783,829,895.60x = 144,702,683,613,038,116,864
  5. Step 5: Solve for x
    x = 144,702,683,613,038,116,864/10,783,829,895.60
  6. Step 6: Final answer
    x = 13,418,487,217.80

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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.