Home / 1,064,775,576.85-1,469,363,225.76-594,880,426.91

Finding the Fourth Proportional to 1,064,775,576.85, 1,469,363,225.76 and 594,880,426.91

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Solution

The fourth proportional to 1,064,775,576.85, 1,469,363,225.76 and 594,880,426.91 is: 820,919,865.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,775,576.85 : 1,469,363,225.76 = 594,880,426.91 : x
  2. Step 2: Convert to fraction form
    1,064,775,576.85/1,469,363,225.76 = 594,880,426.91/x
  3. Step 3: Cross multiply
    1,064,775,576.85x = 1,469,363,225.76 × 594,880,426.91
  4. Step 4: Simplify right side
    1,064,775,576.85x = 874,095,423,018,616,704
  5. Step 5: Solve for x
    x = 874,095,423,018,616,704/1,064,775,576.85
  6. Step 6: Final answer
    x = 820,919,865.21

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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.