Home / 1,064,308,382.40-1,597,059,770.40-450,788,203.20

Finding the Fourth Proportional to 1,064,308,382.40, 1,597,059,770.40 and 450,788,203.20

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Solution

The fourth proportional to 1,064,308,382.40, 1,597,059,770.40 and 450,788,203.20 is: 676,435,247.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,308,382.40 : 1,597,059,770.40 = 450,788,203.20 : x
  2. Step 2: Convert to fraction form
    1,064,308,382.40/1,597,059,770.40 = 450,788,203.20/x
  3. Step 3: Cross multiply
    1,064,308,382.40x = 1,597,059,770.40 × 450,788,203.20
  4. Step 4: Simplify right side
    1,064,308,382.40x = 719,935,704,301,620,608
  5. Step 5: Solve for x
    x = 719,935,704,301,620,608/1,064,308,382.40
  6. Step 6: Final answer
    x = 676,435,247.72

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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.