Home / 1,207,153,670.10-1,810,730,505.15-1,135,727,999.70

Finding the Fourth Proportional to 1,207,153,670.10, 1,810,730,505.15 and 1,135,727,999.70

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Solution

The fourth proportional to 1,207,153,670.10, 1,810,730,505.15 and 1,135,727,999.70 is: 1,703,591,999.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,153,670.10 : 1,810,730,505.15 = 1,135,727,999.70 : x
  2. Step 2: Convert to fraction form
    1,207,153,670.10/1,810,730,505.15 = 1,135,727,999.70/x
  3. Step 3: Cross multiply
    1,207,153,670.10x = 1,810,730,505.15 × 1,135,727,999.70
  4. Step 4: Simplify right side
    1,207,153,670.10x = 2,056,497,334,609,780,224
  5. Step 5: Solve for x
    x = 2,056,497,334,609,780,224/1,207,153,670.10
  6. Step 6: Final answer
    x = 1,703,591,999.55

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Double scale
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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.