Home / 4,980,033,189.14-6,872,429,116.19-2,721,971,407.69

Finding the Fourth Proportional to 4,980,033,189.14, 6,872,429,116.19 and 2,721,971,407.69

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Solution

The fourth proportional to 4,980,033,189.14, 6,872,429,116.19 and 2,721,971,407.69 is: 3,756,311,423.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,980,033,189.14 : 6,872,429,116.19 = 2,721,971,407.69 : x
  2. Step 2: Convert to fraction form
    4,980,033,189.14/6,872,429,116.19 = 2,721,971,407.69/x
  3. Step 3: Cross multiply
    4,980,033,189.14x = 6,872,429,116.19 × 2,721,971,407.69
  4. Step 4: Simplify right side
    4,980,033,189.14x = 18,706,555,555,604,271,104
  5. Step 5: Solve for x
    x = 18,706,555,555,604,271,104/4,980,033,189.14
  6. Step 6: Final answer
    x = 3,756,311,423.07

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Double scale
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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.