Home / 8,946,042,231.09-12,345,575,698.15-4,931,624,383.43

Finding the Fourth Proportional to 8,946,042,231.09, 12,345,575,698.15 and 4,931,624,383.43

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Solution

The fourth proportional to 8,946,042,231.09, 12,345,575,698.15 and 4,931,624,383.43 is: 6,805,662,276.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946,042,231.09 : 12,345,575,698.15 = 4,931,624,383.43 : x
  2. Step 2: Convert to fraction form
    8,946,042,231.09/12,345,575,698.15 = 4,931,624,383.43/x
  3. Step 3: Cross multiply
    8,946,042,231.09x = 12,345,575,698.15 × 4,931,624,383.43
  4. Step 4: Simplify right side
    8,946,042,231.09x = 60,883,742,140,405,800,960
  5. Step 5: Solve for x
    x = 60,883,742,140,405,800,960/8,946,042,231.09
  6. Step 6: Final answer
    x = 6,805,662,276.98

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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.