Home / 791,992,761.64-1,093,005,252.98-523,602,289.01

Finding the Fourth Proportional to 791,992,761.64, 1,093,005,252.98 and 523,602,289.01

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Solution

The fourth proportional to 791,992,761.64, 1,093,005,252.98 and 523,602,289.01 is: 722,607,680.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,992,761.64 : 1,093,005,252.98 = 523,602,289.01 : x
  2. Step 2: Convert to fraction form
    791,992,761.64/1,093,005,252.98 = 523,602,289.01/x
  3. Step 3: Cross multiply
    791,992,761.64x = 1,093,005,252.98 × 523,602,289.01
  4. Step 4: Simplify right side
    791,992,761.64x = 572,300,052,360,282,112
  5. Step 5: Solve for x
    x = 572,300,052,360,282,112/791,992,761.64
  6. Step 6: Final answer
    x = 722,607,680.37

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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.