Home / 9,679,814,812.80-14,495,535,748.80-7,744,897,180.80

Finding the Fourth Proportional to 9,679,814,812.80, 14,495,535,748.80 and 7,744,897,180.80

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Solution

The fourth proportional to 9,679,814,812.80, 14,495,535,748.80 and 7,744,897,180.80 is: 11,597,993,982.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,679,814,812.80 : 14,495,535,748.80 = 7,744,897,180.80 : x
  2. Step 2: Convert to fraction form
    9,679,814,812.80/14,495,535,748.80 = 7,744,897,180.80/x
  3. Step 3: Cross multiply
    9,679,814,812.80x = 14,495,535,748.80 × 7,744,897,180.80
  4. Step 4: Simplify right side
    9,679,814,812.80x = 112,266,433,955,066,740,736
  5. Step 5: Solve for x
    x = 112,266,433,955,066,740,736/9,679,814,812.80
  6. Step 6: Final answer
    x = 11,597,993,982.96

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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.