Home / 56,090,525,938.08-84,140,961,111.15-18,317,299,240.64

Finding the Fourth Proportional to 56,090,525,938.08, 84,140,961,111.15 and 18,317,299,240.64

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Solution

The fourth proportional to 56,090,525,938.08, 84,140,961,111.15 and 18,317,299,240.64 is: 27,477,637,930.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,090,525,938.08 : 84,140,961,111.15 = 18,317,299,240.64 : x
  2. Step 2: Convert to fraction form
    56,090,525,938.08/84,140,961,111.15 = 18,317,299,240.64/x
  3. Step 3: Cross multiply
    56,090,525,938.08x = 84,140,961,111.15 × 18,317,299,240.64
  4. Step 4: Simplify right side
    56,090,525,938.08x = 1,541,235,163,067,819,229,184
  5. Step 5: Solve for x
    x = 1,541,235,163,067,819,229,184/56,090,525,938.08
  6. Step 6: Final answer
    x = 27,477,637,930.68

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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.