Home / 2,151,457,815.40-3,227,186,723.10-1,845,347,799.40

Finding the Fourth Proportional to 2,151,457,815.40, 3,227,186,723.10 and 1,845,347,799.40

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Solution

The fourth proportional to 2,151,457,815.40, 3,227,186,723.10 and 1,845,347,799.40 is: 2,768,021,699.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,457,815.40 : 3,227,186,723.10 = 1,845,347,799.40 : x
  2. Step 2: Convert to fraction form
    2,151,457,815.40/3,227,186,723.10 = 1,845,347,799.40/x
  3. Step 3: Cross multiply
    2,151,457,815.40x = 3,227,186,723.10 × 1,845,347,799.40
  4. Step 4: Simplify right side
    2,151,457,815.40x = 5,955,281,917,725,481,984
  5. Step 5: Solve for x
    x = 5,955,281,917,725,481,984/2,151,457,815.40
  6. Step 6: Final answer
    x = 2,768,021,699.10

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1.5x scale

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.