Home / 13,466,087,973.60-20,199,131,960.40-5,602,886,937.60

Finding the Fourth Proportional to 13,466,087,973.60, 20,199,131,960.40 and 5,602,886,937.60

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Solution

The fourth proportional to 13,466,087,973.60, 20,199,131,960.40 and 5,602,886,937.60 is: 8,404,330,406.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,466,087,973.60 : 20,199,131,960.40 = 5,602,886,937.60 : x
  2. Step 2: Convert to fraction form
    13,466,087,973.60/20,199,131,960.40 = 5,602,886,937.60/x
  3. Step 3: Cross multiply
    13,466,087,973.60x = 20,199,131,960.40 × 5,602,886,937.60
  4. Step 4: Simplify right side
    13,466,087,973.60x = 113,173,452,611,783,852,032
  5. Step 5: Solve for x
    x = 113,173,452,611,783,852,032/13,466,087,973.60
  6. Step 6: Final answer
    x = 8,404,330,406.40

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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.