Home / 75,983,816,022.80-113,993,233,636.80-26,297,138,111.72

Finding the Fourth Proportional to 75,983,816,022.80, 113,993,233,636.80 and 26,297,138,111.72

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Solution

The fourth proportional to 75,983,816,022.80, 113,993,233,636.80 and 26,297,138,111.72 is: 39,451,767,042.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,983,816,022.80 : 113,993,233,636.80 = 26,297,138,111.72 : x
  2. Step 2: Convert to fraction form
    75,983,816,022.80/113,993,233,636.80 = 26,297,138,111.72/x
  3. Step 3: Cross multiply
    75,983,816,022.80x = 113,993,233,636.80 × 26,297,138,111.72
  4. Step 4: Simplify right side
    75,983,816,022.80x = 2,997,695,808,748,495,831,040
  5. Step 5: Solve for x
    x = 2,997,695,808,748,495,831,040/75,983,816,022.80
  6. Step 6: Final answer
    x = 39,451,767,042.72

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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.