Home / 1,551,677,867.55-2,327,516,801.33-814,462,912.35

Finding the Fourth Proportional to 1,551,677,867.55, 2,327,516,801.33 and 814,462,912.35

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Solution

The fourth proportional to 1,551,677,867.55, 2,327,516,801.33 and 814,462,912.35 is: 1,221,694,368.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,677,867.55 : 2,327,516,801.33 = 814,462,912.35 : x
  2. Step 2: Convert to fraction form
    1,551,677,867.55/2,327,516,801.33 = 814,462,912.35/x
  3. Step 3: Cross multiply
    1,551,677,867.55x = 2,327,516,801.33 × 814,462,912.35
  4. Step 4: Simplify right side
    1,551,677,867.55x = 1,895,676,112,550,715,648
  5. Step 5: Solve for x
    x = 1,895,676,112,550,715,648/1,551,677,867.55
  6. Step 6: Final answer
    x = 1,221,694,368.53

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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.