Home / 4,914,918,111.70-7,372,377,167.55-1,643,367,315.70

Finding the Fourth Proportional to 4,914,918,111.70, 7,372,377,167.55 and 1,643,367,315.70

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Solution

The fourth proportional to 4,914,918,111.70, 7,372,377,167.55 and 1,643,367,315.70 is: 2,465,050,973.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,914,918,111.70 : 7,372,377,167.55 = 1,643,367,315.70 : x
  2. Step 2: Convert to fraction form
    4,914,918,111.70/7,372,377,167.55 = 1,643,367,315.70/x
  3. Step 3: Cross multiply
    4,914,918,111.70x = 7,372,377,167.55 × 1,643,367,315.70
  4. Step 4: Simplify right side
    4,914,918,111.70x = 12,115,523,676,164,614,144
  5. Step 5: Solve for x
    x = 12,115,523,676,164,614,144/4,914,918,111.70
  6. Step 6: Final answer
    x = 2,465,050,973.55

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Double scale
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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.