Home / 8,266,104,971.60-12,399,157,457.40-4,960,116,798.80

Finding the Fourth Proportional to 8,266,104,971.60, 12,399,157,457.40 and 4,960,116,798.80

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Solution

The fourth proportional to 8,266,104,971.60, 12,399,157,457.40 and 4,960,116,798.80 is: 7,440,175,198.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,266,104,971.60 : 12,399,157,457.40 = 4,960,116,798.80 : x
  2. Step 2: Convert to fraction form
    8,266,104,971.60/12,399,157,457.40 = 4,960,116,798.80/x
  3. Step 3: Cross multiply
    8,266,104,971.60x = 12,399,157,457.40 × 4,960,116,798.80
  4. Step 4: Simplify right side
    8,266,104,971.60x = 61,501,269,195,416,035,328
  5. Step 5: Solve for x
    x = 61,501,269,195,416,035,328/8,266,104,971.60
  6. Step 6: Final answer
    x = 7,440,175,198.20

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Double scale
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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.