Home / 1,094,766,001.26-1,510,698,649.89-642,662,325.70

Finding the Fourth Proportional to 1,094,766,001.26, 1,510,698,649.89 and 642,662,325.70

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Solution

The fourth proportional to 1,094,766,001.26, 1,510,698,649.89 and 642,662,325.70 is: 886,827,967.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,766,001.26 : 1,510,698,649.89 = 642,662,325.70 : x
  2. Step 2: Convert to fraction form
    1,094,766,001.26/1,510,698,649.89 = 642,662,325.70/x
  3. Step 3: Cross multiply
    1,094,766,001.26x = 1,510,698,649.89 × 642,662,325.70
  4. Step 4: Simplify right side
    1,094,766,001.26x = 970,869,107,770,157,568
  5. Step 5: Solve for x
    x = 970,869,107,770,157,568/1,094,766,001.26
  6. Step 6: Final answer
    x = 886,827,967.49

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Half scale
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Double scale
Find fourth proportional to 1,094,766,002.26, 1,510,698,651.27 and 642,662,326.70
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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.