Home / 3,550,400,959.82-4,899,559,064.11-1,964,559,758.18

Finding the Fourth Proportional to 3,550,400,959.82, 4,899,559,064.11 and 1,964,559,758.18

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Solution

The fourth proportional to 3,550,400,959.82, 4,899,559,064.11 and 1,964,559,758.18 is: 2,711,095,642.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,400,959.82 : 4,899,559,064.11 = 1,964,559,758.18 : x
  2. Step 2: Convert to fraction form
    3,550,400,959.82/4,899,559,064.11 = 1,964,559,758.18/x
  3. Step 3: Cross multiply
    3,550,400,959.82x = 4,899,559,064.11 × 1,964,559,758.18
  4. Step 4: Simplify right side
    3,550,400,959.82x = 9,625,476,570,147,160,064
  5. Step 5: Solve for x
    x = 9,625,476,570,147,160,064/3,550,400,959.82
  6. Step 6: Final answer
    x = 2,711,095,642.18

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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.