Home / 71,895,237,029.60-107,842,855,544.40-30,002,168,152.40

Finding the Fourth Proportional to 71,895,237,029.60, 107,842,855,544.40 and 30,002,168,152.40

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Solution

The fourth proportional to 71,895,237,029.60, 107,842,855,544.40 and 30,002,168,152.40 is: 45,003,252,228.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,895,237,029.60 : 107,842,855,544.40 = 30,002,168,152.40 : x
  2. Step 2: Convert to fraction form
    71,895,237,029.60/107,842,855,544.40 = 30,002,168,152.40/x
  3. Step 3: Cross multiply
    71,895,237,029.60x = 107,842,855,544.40 × 30,002,168,152.40
  4. Step 4: Simplify right side
    71,895,237,029.60x = 3,235,519,486,078,071,341,056
  5. Step 5: Solve for x
    x = 3,235,519,486,078,071,341,056/71,895,237,029.60
  6. Step 6: Final answer
    x = 45,003,252,228.60

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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.