Home / 5,417,557,552.80-8,126,336,329.20-4,591,060,509.60

Finding the Fourth Proportional to 5,417,557,552.80, 8,126,336,329.20 and 4,591,060,509.60

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Solution

The fourth proportional to 5,417,557,552.80, 8,126,336,329.20 and 4,591,060,509.60 is: 6,886,590,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417,557,552.80 : 8,126,336,329.20 = 4,591,060,509.60 : x
  2. Step 2: Convert to fraction form
    5,417,557,552.80/8,126,336,329.20 = 4,591,060,509.60/x
  3. Step 3: Cross multiply
    5,417,557,552.80x = 8,126,336,329.20 × 4,591,060,509.60
  4. Step 4: Simplify right side
    5,417,557,552.80x = 37,308,501,808,717,946,880
  5. Step 5: Solve for x
    x = 37,308,501,808,717,946,880/5,417,557,552.80
  6. Step 6: Final answer
    x = 6,886,590,764.40

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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.