Home / 79,288,527,693.60-109,420,811,205.12-44,532,473,011.38

Finding the Fourth Proportional to 79,288,527,693.60, 109,420,811,205.12 and 44,532,473,011.38

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Solution

The fourth proportional to 79,288,527,693.60, 109,420,811,205.12 and 44,532,473,011.38 is: 61,456,297,192.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,288,527,693.60 : 109,420,811,205.12 = 44,532,473,011.38 : x
  2. Step 2: Convert to fraction form
    79,288,527,693.60/109,420,811,205.12 = 44,532,473,011.38/x
  3. Step 3: Cross multiply
    79,288,527,693.60x = 109,420,811,205.12 × 44,532,473,011.38
  4. Step 4: Simplify right side
    79,288,527,693.60x = 4,872,779,321,875,312,410,624
  5. Step 5: Solve for x
    x = 4,872,779,321,875,312,410,624/79,288,527,693.60
  6. Step 6: Final answer
    x = 61,456,297,192.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.