Home / 1,045,263,305.04-1,442,501,426.15-568,930,653.82

Finding the Fourth Proportional to 1,045,263,305.04, 1,442,501,426.15 and 568,930,653.82

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Solution

The fourth proportional to 1,045,263,305.04, 1,442,501,426.15 and 568,930,653.82 is: 785,145,020.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,263,305.04 : 1,442,501,426.15 = 568,930,653.82 : x
  2. Step 2: Convert to fraction form
    1,045,263,305.04/1,442,501,426.15 = 568,930,653.82/x
  3. Step 3: Cross multiply
    1,045,263,305.04x = 1,442,501,426.15 × 568,930,653.82
  4. Step 4: Simplify right side
    1,045,263,305.04x = 820,683,279,515,802,112
  5. Step 5: Solve for x
    x = 820,683,279,515,802,112/1,045,263,305.04
  6. Step 6: Final answer
    x = 785,145,020.93

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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.