Home / 43,103,354,005.20-64,655,031,007.80-35,847,412,885.20

Finding the Fourth Proportional to 43,103,354,005.20, 64,655,031,007.80 and 35,847,412,885.20

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Solution

The fourth proportional to 43,103,354,005.20, 64,655,031,007.80 and 35,847,412,885.20 is: 53,771,119,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,103,354,005.20 : 64,655,031,007.80 = 35,847,412,885.20 : x
  2. Step 2: Convert to fraction form
    43,103,354,005.20/64,655,031,007.80 = 35,847,412,885.20/x
  3. Step 3: Cross multiply
    43,103,354,005.20x = 64,655,031,007.80 × 35,847,412,885.20
  4. Step 4: Simplify right side
    43,103,354,005.20x = 2,317,715,591,642,015,072,256
  5. Step 5: Solve for x
    x = 2,317,715,591,642,015,072,256/43,103,354,005.20
  6. Step 6: Final answer
    x = 53,771,119,327.80

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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.