Home / 10,243,615,839-14,131,861,213.38-6,857,616,047.10

Finding the Fourth Proportional to 10,243,615,839, 14,131,861,213.38 and 6,857,616,047.10

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Solution

The fourth proportional to 10,243,615,839, 14,131,861,213.38 and 6,857,616,047.10 is: 9,460,612,322.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,243,615,839 : 14,131,861,213.38 = 6,857,616,047.10 : x
  2. Step 2: Convert to fraction form
    10,243,615,839/14,131,861,213.38 = 6,857,616,047.10/x
  3. Step 3: Cross multiply
    10,243,615,839x = 14,131,861,213.38 × 6,857,616,047.10
  4. Step 4: Simplify right side
    10,243,615,839x = 96,910,878,232,264,769,536
  5. Step 5: Solve for x
    x = 96,910,878,232,264,769,536/10,243,615,839
  6. Step 6: Final answer
    x = 9,460,612,322.39

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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.