Home / 13,381,825,749.97-20,075,025,445.07-5,516,938,717.40

Finding the Fourth Proportional to 13,381,825,749.97, 20,075,025,445.07 and 5,516,938,717.40

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Solution

The fourth proportional to 13,381,825,749.97, 20,075,025,445.07 and 5,516,938,717.40 is: 8,276,350,865.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,381,825,749.97 : 20,075,025,445.07 = 5,516,938,717.40 : x
  2. Step 2: Convert to fraction form
    13,381,825,749.97/20,075,025,445.07 = 5,516,938,717.40/x
  3. Step 3: Cross multiply
    13,381,825,749.97x = 20,075,025,445.07 × 5,516,938,717.40
  4. Step 4: Simplify right side
    13,381,825,749.97x = 110,752,685,130,568,892,416
  5. Step 5: Solve for x
    x = 110,752,685,130,568,892,416/13,381,825,749.97
  6. Step 6: Final answer
    x = 8,276,350,865.71

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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.