Home / 10,883,643,520.12-15,019,391,225.64-6,125,916,638.68

Finding the Fourth Proportional to 10,883,643,520.12, 15,019,391,225.64 and 6,125,916,638.68

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Solution

The fourth proportional to 10,883,643,520.12, 15,019,391,225.64 and 6,125,916,638.68 is: 8,453,744,230.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,883,643,520.12 : 15,019,391,225.64 = 6,125,916,638.68 : x
  2. Step 2: Convert to fraction form
    10,883,643,520.12/15,019,391,225.64 = 6,125,916,638.68/x
  3. Step 3: Cross multiply
    10,883,643,520.12x = 15,019,391,225.64 × 6,125,916,638.68
  4. Step 4: Simplify right side
    10,883,643,520.12x = 92,007,538,611,992,477,696
  5. Step 5: Solve for x
    x = 92,007,538,611,992,477,696/10,883,643,520.12
  6. Step 6: Final answer
    x = 8,453,744,230.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.