Home / 15,117,093,347.60-22,675,640,021.40-13,593,345,712.40

Finding the Fourth Proportional to 15,117,093,347.60, 22,675,640,021.40 and 13,593,345,712.40

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Solution

The fourth proportional to 15,117,093,347.60, 22,675,640,021.40 and 13,593,345,712.40 is: 20,390,018,568.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,117,093,347.60 : 22,675,640,021.40 = 13,593,345,712.40 : x
  2. Step 2: Convert to fraction form
    15,117,093,347.60/22,675,640,021.40 = 13,593,345,712.40/x
  3. Step 3: Cross multiply
    15,117,093,347.60x = 22,675,640,021.40 × 13,593,345,712.40
  4. Step 4: Simplify right side
    15,117,093,347.60x = 308,237,814,060,823,543,808
  5. Step 5: Solve for x
    x = 308,237,814,060,823,543,808/15,117,093,347.60
  6. Step 6: Final answer
    x = 20,390,018,568.60

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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.