Home / 6,810,971,209.70-10,216,456,814.55-3,137,651,017.70

Finding the Fourth Proportional to 6,810,971,209.70, 10,216,456,814.55 and 3,137,651,017.70

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Solution

The fourth proportional to 6,810,971,209.70, 10,216,456,814.55 and 3,137,651,017.70 is: 4,706,476,526.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,971,209.70 : 10,216,456,814.55 = 3,137,651,017.70 : x
  2. Step 2: Convert to fraction form
    6,810,971,209.70/10,216,456,814.55 = 3,137,651,017.70/x
  3. Step 3: Cross multiply
    6,810,971,209.70x = 10,216,456,814.55 × 3,137,651,017.70
  4. Step 4: Simplify right side
    6,810,971,209.70x = 32,055,676,121,460,903,936
  5. Step 5: Solve for x
    x = 32,055,676,121,460,903,936/6,810,971,209.70
  6. Step 6: Final answer
    x = 4,706,476,526.55

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Double scale
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Similar ratio
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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.