Home / 40,310,811,218.40-60,466,216,827.60-14,128,957,010.40

Finding the Fourth Proportional to 40,310,811,218.40, 60,466,216,827.60 and 14,128,957,010.40

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Solution

The fourth proportional to 40,310,811,218.40, 60,466,216,827.60 and 14,128,957,010.40 is: 21,193,435,515.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,310,811,218.40 : 60,466,216,827.60 = 14,128,957,010.40 : x
  2. Step 2: Convert to fraction form
    40,310,811,218.40/60,466,216,827.60 = 14,128,957,010.40/x
  3. Step 3: Cross multiply
    40,310,811,218.40x = 60,466,216,827.60 × 14,128,957,010.40
  4. Step 4: Simplify right side
    40,310,811,218.40x = 854,324,578,138,685,440,000
  5. Step 5: Solve for x
    x = 854,324,578,138,685,440,000/40,310,811,218.40
  6. Step 6: Final answer
    x = 21,193,435,515.60

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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.