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Finding the Fourth Proportional to 1,503,567,896.80, 2,254,679,998.80 and 583,138,328.80

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Solution

The fourth proportional to 1,503,567,896.80, 2,254,679,998.80 and 583,138,328.80 is: 874,446,926.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,567,896.80 : 2,254,679,998.80 = 583,138,328.80 : x
  2. Step 2: Convert to fraction form
    1,503,567,896.80/2,254,679,998.80 = 583,138,328.80/x
  3. Step 3: Cross multiply
    1,503,567,896.80x = 2,254,679,998.80 × 583,138,328.80
  4. Step 4: Simplify right side
    1,503,567,896.80x = 1,314,790,326,479,017,984
  5. Step 5: Solve for x
    x = 1,314,790,326,479,017,984/1,503,567,896.80
  6. Step 6: Final answer
    x = 874,446,926.72

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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.