Home / 1,678,662,334.92-2,316,556,253.58-925,958,531.28

Finding the Fourth Proportional to 1,678,662,334.92, 2,316,556,253.58 and 925,958,531.28

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Solution

The fourth proportional to 1,678,662,334.92, 2,316,556,253.58 and 925,958,531.28 is: 1,277,824,004.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,662,334.92 : 2,316,556,253.58 = 925,958,531.28 : x
  2. Step 2: Convert to fraction form
    1,678,662,334.92/2,316,556,253.58 = 925,958,531.28/x
  3. Step 3: Cross multiply
    1,678,662,334.92x = 2,316,556,253.58 × 925,958,531.28
  4. Step 4: Simplify right side
    1,678,662,334.92x = 2,145,035,026,192,435,968
  5. Step 5: Solve for x
    x = 2,145,035,026,192,435,968/1,678,662,334.92
  6. Step 6: Final answer
    x = 1,277,824,004.01

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Double scale
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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.