Home / 1,045,926,947.54-1,443,536,108.35-794,617,797.03

Finding the Fourth Proportional to 1,045,926,947.54, 1,443,536,108.35 and 794,617,797.03

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Solution

The fourth proportional to 1,045,926,947.54, 1,443,536,108.35 and 794,617,797.03 is: 1,096,691,776.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,926,947.54 : 1,443,536,108.35 = 794,617,797.03 : x
  2. Step 2: Convert to fraction form
    1,045,926,947.54/1,443,536,108.35 = 794,617,797.03/x
  3. Step 3: Cross multiply
    1,045,926,947.54x = 1,443,536,108.35 × 794,617,797.03
  4. Step 4: Simplify right side
    1,045,926,947.54x = 1,147,059,482,348,349,824
  5. Step 5: Solve for x
    x = 1,147,059,482,348,349,824/1,045,926,947.54
  6. Step 6: Final answer
    x = 1,096,691,776.66

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Double scale
Find fourth proportional to 1,045,926,948.54, 1,443,536,109.73 and 794,617,798.03
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.