Home / 26,572,115,250.40-39,863,912,438.40-7,941,494,401.60

Finding the Fourth Proportional to 26,572,115,250.40, 39,863,912,438.40 and 7,941,494,401.60

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Solution

The fourth proportional to 26,572,115,250.40, 39,863,912,438.40 and 7,941,494,401.60 is: 11,913,956,960.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,572,115,250.40 : 39,863,912,438.40 = 7,941,494,401.60 : x
  2. Step 2: Convert to fraction form
    26,572,115,250.40/39,863,912,438.40 = 7,941,494,401.60/x
  3. Step 3: Cross multiply
    26,572,115,250.40x = 39,863,912,438.40 × 7,941,494,401.60
  4. Step 4: Simplify right side
    26,572,115,250.40x = 316,579,037,455,426,256,896
  5. Step 5: Solve for x
    x = 316,579,037,455,426,256,896/26,572,115,250.40
  6. Step 6: Final answer
    x = 11,913,956,960.98

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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.