Home / 5,284,051,953.66-7,291,560,418.65-3,111,072,742.35

Finding the Fourth Proportional to 5,284,051,953.66, 7,291,560,418.65 and 3,111,072,742.35

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Solution

The fourth proportional to 5,284,051,953.66, 7,291,560,418.65 and 3,111,072,742.35 is: 4,293,026,462.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,284,051,953.66 : 7,291,560,418.65 = 3,111,072,742.35 : x
  2. Step 2: Convert to fraction form
    5,284,051,953.66/7,291,560,418.65 = 3,111,072,742.35/x
  3. Step 3: Cross multiply
    5,284,051,953.66x = 7,291,560,418.65 × 3,111,072,742.35
  4. Step 4: Simplify right side
    5,284,051,953.66x = 22,684,574,867,660,169,216
  5. Step 5: Solve for x
    x = 22,684,574,867,660,169,216/5,284,051,953.66
  6. Step 6: Final answer
    x = 4,293,026,462.76

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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.