Home / 1,552,602,546.30-2,328,231,973.05-632,172,978.30

Finding the Fourth Proportional to 1,552,602,546.30, 2,328,231,973.05 and 632,172,978.30

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Solution

The fourth proportional to 1,552,602,546.30, 2,328,231,973.05 and 632,172,978.30 is: 947,985,911.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,602,546.30 : 2,328,231,973.05 = 632,172,978.30 : x
  2. Step 2: Convert to fraction form
    1,552,602,546.30/2,328,231,973.05 = 632,172,978.30/x
  3. Step 3: Cross multiply
    1,552,602,546.30x = 2,328,231,973.05 × 632,172,978.30
  4. Step 4: Simplify right side
    1,552,602,546.30x = 1,471,845,340,576,303,872
  5. Step 5: Solve for x
    x = 1,471,845,340,576,303,872/1,552,602,546.30
  6. Step 6: Final answer
    x = 947,985,911.84

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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.