Home / 902,360,434.42-1,245,665,426.34-568,323,871.84

Finding the Fourth Proportional to 902,360,434.42, 1,245,665,426.34 and 568,323,871.84

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Solution

The fourth proportional to 902,360,434.42, 1,245,665,426.34 and 568,323,871.84 is: 784,543,926.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,360,434.42 : 1,245,665,426.34 = 568,323,871.84 : x
  2. Step 2: Convert to fraction form
    902,360,434.42/1,245,665,426.34 = 568,323,871.84/x
  3. Step 3: Cross multiply
    902,360,434.42x = 1,245,665,426.34 × 568,323,871.84
  4. Step 4: Simplify right side
    902,360,434.42x = 707,941,398,114,773,120
  5. Step 5: Solve for x
    x = 707,941,398,114,773,120/902,360,434.42
  6. Step 6: Final answer
    x = 784,543,926.25

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Double scale
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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.