Home / 124,372,023,844.95-186,576,689,385.51-43,683,505,449.64

Finding the Fourth Proportional to 124,372,023,844.95, 186,576,689,385.51 and 43,683,505,449.64

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Solution

The fourth proportional to 124,372,023,844.95, 186,576,689,385.51 and 43,683,505,449.64 is: 65,531,809,932.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,372,023,844.95 : 186,576,689,385.51 = 43,683,505,449.64 : x
  2. Step 2: Convert to fraction form
    124,372,023,844.95/186,576,689,385.51 = 43,683,505,449.64/x
  3. Step 3: Cross multiply
    124,372,023,844.95x = 186,576,689,385.51 × 43,683,505,449.64
  4. Step 4: Simplify right side
    124,372,023,844.95x = 8,150,323,827,547,715,928,064
  5. Step 5: Solve for x
    x = 8,150,323,827,547,715,928,064/124,372,023,844.95
  6. Step 6: Final answer
    x = 65,531,809,932.66

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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.