Home / 135,913,046,319.36-203,870,214,294.18-41,585,843,644.20

Finding the Fourth Proportional to 135,913,046,319.36, 203,870,214,294.18 and 41,585,843,644.20

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Solution

The fourth proportional to 135,913,046,319.36, 203,870,214,294.18 and 41,585,843,644.20 is: 62,378,962,762.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,913,046,319.36 : 203,870,214,294.18 = 41,585,843,644.20 : x
  2. Step 2: Convert to fraction form
    135,913,046,319.36/203,870,214,294.18 = 41,585,843,644.20/x
  3. Step 3: Cross multiply
    135,913,046,319.36x = 203,870,214,294.18 × 41,585,843,644.20
  4. Step 4: Simplify right side
    135,913,046,319.36x = 8,478,114,855,347,316,326,400
  5. Step 5: Solve for x
    x = 8,478,114,855,347,316,326,400/135,913,046,319.36
  6. Step 6: Final answer
    x = 62,378,962,762.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.