Home / 37,048,328,078.40-55,572,492,117.60-31,469,473,036.80

Finding the Fourth Proportional to 37,048,328,078.40, 55,572,492,117.60 and 31,469,473,036.80

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Solution

The fourth proportional to 37,048,328,078.40, 55,572,492,117.60 and 31,469,473,036.80 is: 47,204,209,555.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,048,328,078.40 : 55,572,492,117.60 = 31,469,473,036.80 : x
  2. Step 2: Convert to fraction form
    37,048,328,078.40/55,572,492,117.60 = 31,469,473,036.80/x
  3. Step 3: Cross multiply
    37,048,328,078.40x = 55,572,492,117.60 × 31,469,473,036.80
  4. Step 4: Simplify right side
    37,048,328,078.40x = 1,748,837,042,282,593,517,568
  5. Step 5: Solve for x
    x = 1,748,837,042,282,593,517,568/37,048,328,078.40
  6. Step 6: Final answer
    x = 47,204,209,555.20

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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.