Home / 568,134,391.85-784,566,938.55-537,182,823.32

Finding the Fourth Proportional to 568,134,391.85, 784,566,938.55 and 537,182,823.32

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Solution

The fourth proportional to 568,134,391.85, 784,566,938.55 and 537,182,823.32 is: 741,824,274.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,134,391.85 : 784,566,938.55 = 537,182,823.32 : x
  2. Step 2: Convert to fraction form
    568,134,391.85/784,566,938.55 = 537,182,823.32/x
  3. Step 3: Cross multiply
    568,134,391.85x = 784,566,938.55 × 537,182,823.32
  4. Step 4: Simplify right side
    568,134,391.85x = 421,455,883,133,817,984
  5. Step 5: Solve for x
    x = 421,455,883,133,817,984/568,134,391.85
  6. Step 6: Final answer
    x = 741,824,274.64

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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.