Home / 15,117,093,346.60-22,675,640,019.90-13,593,345,711.40

Finding the Fourth Proportional to 15,117,093,346.60, 22,675,640,019.90 and 13,593,345,711.40

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Solution

The fourth proportional to 15,117,093,346.60, 22,675,640,019.90 and 13,593,345,711.40 is: 20,390,018,567.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,117,093,346.60 : 22,675,640,019.90 = 13,593,345,711.40 : x
  2. Step 2: Convert to fraction form
    15,117,093,346.60/22,675,640,019.90 = 13,593,345,711.40/x
  3. Step 3: Cross multiply
    15,117,093,346.60x = 22,675,640,019.90 × 13,593,345,711.40
  4. Step 4: Simplify right side
    15,117,093,346.60x = 308,237,814,017,757,872,128
  5. Step 5: Solve for x
    x = 308,237,814,017,757,872,128/15,117,093,346.60
  6. Step 6: Final answer
    x = 20,390,018,567.10

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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.