Home / 79,517,852,996.49-119,275,993,462.36-36,430,756,558.31

Finding the Fourth Proportional to 79,517,852,996.49, 119,275,993,462.36 and 36,430,756,558.31

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Solution

The fourth proportional to 79,517,852,996.49, 119,275,993,462.36 and 36,430,756,558.31 is: 54,645,774,720.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,517,852,996.49 : 119,275,993,462.36 = 36,430,756,558.31 : x
  2. Step 2: Convert to fraction form
    79,517,852,996.49/119,275,993,462.36 = 36,430,756,558.31/x
  3. Step 3: Cross multiply
    79,517,852,996.49x = 119,275,993,462.36 × 36,430,756,558.31
  4. Step 4: Simplify right side
    79,517,852,996.49x = 4,345,314,681,077,215,789,056
  5. Step 5: Solve for x
    x = 4,345,314,681,077,215,789,056/79,517,852,996.49
  6. Step 6: Final answer
    x = 54,645,774,720.16

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Double scale
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1.5x scale

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.