Home / 13,466,087,975.60-20,199,131,963.40-5,602,886,939.60

Finding the Fourth Proportional to 13,466,087,975.60, 20,199,131,963.40 and 5,602,886,939.60

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Solution

The fourth proportional to 13,466,087,975.60, 20,199,131,963.40 and 5,602,886,939.60 is: 8,404,330,409.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,087,975.60 : 20,199,131,963.40 = 5,602,886,939.60 : x
  2. Step 2: Convert to fraction form
    13,466,087,975.60/20,199,131,963.40 = 5,602,886,939.60/x
  3. Step 3: Cross multiply
    13,466,087,975.60x = 20,199,131,963.40 × 5,602,886,939.60
  4. Step 4: Simplify right side
    13,466,087,975.60x = 113,173,452,668,990,783,488
  5. Step 5: Solve for x
    x = 113,173,452,668,990,783,488/13,466,087,975.60
  6. Step 6: Final answer
    x = 8,404,330,409.40

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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.