Home / 28,578,603,402.48-39,443,409,117.27-16,542,250,704.39

Finding the Fourth Proportional to 28,578,603,402.48, 39,443,409,117.27 and 16,542,250,704.39

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Solution

The fourth proportional to 28,578,603,402.48, 39,443,409,117.27 and 16,542,250,704.39 is: 22,831,163,337.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,578,603,402.48 : 39,443,409,117.27 = 16,542,250,704.39 : x
  2. Step 2: Convert to fraction form
    28,578,603,402.48/39,443,409,117.27 = 16,542,250,704.39/x
  3. Step 3: Cross multiply
    28,578,603,402.48x = 39,443,409,117.27 × 16,542,250,704.39
  4. Step 4: Simplify right side
    28,578,603,402.48x = 652,482,762,253,702,529,024
  5. Step 5: Solve for x
    x = 652,482,762,253,702,529,024/28,578,603,402.48
  6. Step 6: Final answer
    x = 22,831,163,337.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.