Home / 739,611,527.04-1,020,644,372.16-422,066,081.52

Finding the Fourth Proportional to 739,611,527.04, 1,020,644,372.16 and 422,066,081.52

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Solution

The fourth proportional to 739,611,527.04, 1,020,644,372.16 and 422,066,081.52 is: 582,440,044.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,611,527.04 : 1,020,644,372.16 = 422,066,081.52 : x
  2. Step 2: Convert to fraction form
    739,611,527.04/1,020,644,372.16 = 422,066,081.52/x
  3. Step 3: Cross multiply
    739,611,527.04x = 1,020,644,372.16 × 422,066,081.52
  4. Step 4: Simplify right side
    739,611,527.04x = 430,779,370,783,011,776
  5. Step 5: Solve for x
    x = 430,779,370,783,011,776/739,611,527.04
  6. Step 6: Final answer
    x = 582,440,044.58

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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.