Home / 42,410,319,400.80-63,615,479,101.20-14,493,085,941.60

Finding the Fourth Proportional to 42,410,319,400.80, 63,615,479,101.20 and 14,493,085,941.60

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Solution

The fourth proportional to 42,410,319,400.80, 63,615,479,101.20 and 14,493,085,941.60 is: 21,739,628,912.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,410,319,400.80 : 63,615,479,101.20 = 14,493,085,941.60 : x
  2. Step 2: Convert to fraction form
    42,410,319,400.80/63,615,479,101.20 = 14,493,085,941.60/x
  3. Step 3: Cross multiply
    42,410,319,400.80x = 63,615,479,101.20 × 14,493,085,941.60
  4. Step 4: Simplify right side
    42,410,319,400.80x = 921,984,605,829,750,325,248
  5. Step 5: Solve for x
    x = 921,984,605,829,750,325,248/42,410,319,400.80
  6. Step 6: Final answer
    x = 21,739,628,912.40

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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.