Home / 593,676,128.65-819,345,716.26-342,780,099.13

Finding the Fourth Proportional to 593,676,128.65, 819,345,716.26 and 342,780,099.13

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Solution

The fourth proportional to 593,676,128.65, 819,345,716.26 and 342,780,099.13 is: 473,078,488.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,676,128.65 : 819,345,716.26 = 342,780,099.13 : x
  2. Step 2: Convert to fraction form
    593,676,128.65/819,345,716.26 = 342,780,099.13/x
  3. Step 3: Cross multiply
    593,676,128.65x = 819,345,716.26 × 342,780,099.13
  4. Step 4: Simplify right side
    593,676,128.65x = 280,855,405,838,832,608
  5. Step 5: Solve for x
    x = 280,855,405,838,832,608/593,676,128.65
  6. Step 6: Final answer
    x = 473,078,488.90

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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.