Home / 7,432,979,348.34-10,257,782,142.41-4,045,724,918.52

Finding the Fourth Proportional to 7,432,979,348.34, 10,257,782,142.41 and 4,045,724,918.52

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Solution

The fourth proportional to 7,432,979,348.34, 10,257,782,142.41 and 4,045,724,918.52 is: 5,583,247,696.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,432,979,348.34 : 10,257,782,142.41 = 4,045,724,918.52 : x
  2. Step 2: Convert to fraction form
    7,432,979,348.34/10,257,782,142.41 = 4,045,724,918.52/x
  3. Step 3: Cross multiply
    7,432,979,348.34x = 10,257,782,142.41 × 4,045,724,918.52
  4. Step 4: Simplify right side
    7,432,979,348.34x = 41,500,164,822,256,631,808
  5. Step 5: Solve for x
    x = 41,500,164,822,256,631,808/7,432,979,348.34
  6. Step 6: Final answer
    x = 5,583,247,696.16

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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.