Home / 846,001,090.80-1,269,001,636.20-662,335,081.20

Finding the Fourth Proportional to 846,001,090.80, 1,269,001,636.20 and 662,335,081.20

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Solution

The fourth proportional to 846,001,090.80, 1,269,001,636.20 and 662,335,081.20 is: 993,502,621.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,001,090.80 : 1,269,001,636.20 = 662,335,081.20 : x
  2. Step 2: Convert to fraction form
    846,001,090.80/1,269,001,636.20 = 662,335,081.20/x
  3. Step 3: Cross multiply
    846,001,090.80x = 1,269,001,636.20 × 662,335,081.20
  4. Step 4: Simplify right side
    846,001,090.80x = 840,504,301,755,459,968
  5. Step 5: Solve for x
    x = 840,504,301,755,459,968/846,001,090.80
  6. Step 6: Final answer
    x = 993,502,621.80

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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.