Home / 16,370,425,517.40-24,555,638,276.10-8,931,952,128.60

Finding the Fourth Proportional to 16,370,425,517.40, 24,555,638,276.10 and 8,931,952,128.60

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Solution

The fourth proportional to 16,370,425,517.40, 24,555,638,276.10 and 8,931,952,128.60 is: 13,397,928,192.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,370,425,517.40 : 24,555,638,276.10 = 8,931,952,128.60 : x
  2. Step 2: Convert to fraction form
    16,370,425,517.40/24,555,638,276.10 = 8,931,952,128.60/x
  3. Step 3: Cross multiply
    16,370,425,517.40x = 24,555,638,276.10 × 8,931,952,128.60
  4. Step 4: Simplify right side
    16,370,425,517.40x = 219,329,785,569,343,012,864
  5. Step 5: Solve for x
    x = 219,329,785,569,343,012,864/16,370,425,517.40
  6. Step 6: Final answer
    x = 13,397,928,192.90

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Double scale
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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.