Home / 1,136,314,117,207.40-1,568,100,989,339.60-615,456,578,496.45

Finding the Fourth Proportional to 1,136,314,117,207.40, 1,568,100,989,339.60 and 615,456,578,496.45

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Solution

The fourth proportional to 1,136,314,117,207.40, 1,568,100,989,339.60 and 615,456,578,496.45 is: 849,323,312,120.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,314,117,207.40 : 1,568,100,989,339.60 = 615,456,578,496.45 : x
  2. Step 2: Convert to fraction form
    1,136,314,117,207.40/1,568,100,989,339.60 = 615,456,578,496.45/x
  3. Step 3: Cross multiply
    1,136,314,117,207.40x = 1,568,100,989,339.60 × 615,456,578,496.45
  4. Step 4: Simplify right side
    1,136,314,117,207.40x = 965,098,069,635,848,451,653,632
  5. Step 5: Solve for x
    x = 965,098,069,635,848,451,653,632/1,136,314,117,207.40
  6. Step 6: Final answer
    x = 849,323,312,120.48

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Double scale
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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.