Home / 568,134,386.10-784,566,930.60-537,182,817.57

Finding the Fourth Proportional to 568,134,386.10, 784,566,930.60 and 537,182,817.57

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Solution

The fourth proportional to 568,134,386.10, 784,566,930.60 and 537,182,817.57 is: 741,824,266.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,134,386.10 : 784,566,930.60 = 537,182,817.57 : x
  2. Step 2: Convert to fraction form
    568,134,386.10/784,566,930.60 = 537,182,817.57/x
  3. Step 3: Cross multiply
    568,134,386.10x = 784,566,930.60 × 537,182,817.57
  4. Step 4: Simplify right side
    568,134,386.10x = 421,455,874,351,954,688
  5. Step 5: Solve for x
    x = 421,455,874,351,954,688/568,134,386.10
  6. Step 6: Final answer
    x = 741,824,266.69

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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.