Home / 7,333,405,241.45-10,120,343,410.51-4,118,880,838.79

Finding the Fourth Proportional to 7,333,405,241.45, 10,120,343,410.51 and 4,118,880,838.79

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Solution

The fourth proportional to 7,333,405,241.45, 10,120,343,410.51 and 4,118,880,838.79 is: 5,684,192,702.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333,405,241.45 : 10,120,343,410.51 = 4,118,880,838.79 : x
  2. Step 2: Convert to fraction form
    7,333,405,241.45/10,120,343,410.51 = 4,118,880,838.79/x
  3. Step 3: Cross multiply
    7,333,405,241.45x = 10,120,343,410.51 × 4,118,880,838.79
  4. Step 4: Simplify right side
    7,333,405,241.45x = 41,684,488,555,537,219,584
  5. Step 5: Solve for x
    x = 41,684,488,555,537,219,584/7,333,405,241.45
  6. Step 6: Final answer
    x = 5,684,192,702.18

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Double scale
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1.5x scale

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.