Home / 37,048,328,052.90-55,572,492,079.35-31,469,473,011.30

Finding the Fourth Proportional to 37,048,328,052.90, 55,572,492,079.35 and 31,469,473,011.30

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Solution

The fourth proportional to 37,048,328,052.90, 55,572,492,079.35 and 31,469,473,011.30 is: 47,204,209,516.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,048,328,052.90 : 55,572,492,079.35 = 31,469,473,011.30 : x
  2. Step 2: Convert to fraction form
    37,048,328,052.90/55,572,492,079.35 = 31,469,473,011.30/x
  3. Step 3: Cross multiply
    37,048,328,052.90x = 55,572,492,079.35 × 31,469,473,011.30
  4. Step 4: Simplify right side
    37,048,328,052.90x = 1,748,837,039,661,787,643,904
  5. Step 5: Solve for x
    x = 1,748,837,039,661,787,643,904/37,048,328,052.90
  6. Step 6: Final answer
    x = 47,204,209,516.95

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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.