Home / 625,540,257.43-932,783,667.04-619,925,687.07

Finding the Fourth Proportional to 625,540,257.43, 932,783,667.04 and 619,925,687.07

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Solution

The fourth proportional to 625,540,257.43, 932,783,667.04 and 619,925,687.07 is: 924,411,416.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,540,257.43 : 932,783,667.04 = 619,925,687.07 : x
  2. Step 2: Convert to fraction form
    625,540,257.43/932,783,667.04 = 619,925,687.07/x
  3. Step 3: Cross multiply
    625,540,257.43x = 932,783,667.04 × 619,925,687.07
  4. Step 4: Simplify right side
    625,540,257.43x = 578,256,555,677,381,504
  5. Step 5: Solve for x
    x = 578,256,555,677,381,504/625,540,257.43
  6. Step 6: Final answer
    x = 924,411,416.87

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.