Home / 2,806,668,793,878.80-4,209,505,535,809.50-1,276,486,679,567

Finding the Fourth Proportional to 2,806,668,793,878.80, 4,209,505,535,809.50 and 1,276,486,679,567

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Solution

The fourth proportional to 2,806,668,793,878.80, 4,209,505,535,809.50 and 1,276,486,679,567 is: 1,914,503,683,421.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,668,793,878.80 : 4,209,505,535,809.50 = 1,276,486,679,567 : x
  2. Step 2: Convert to fraction form
    2,806,668,793,878.80/4,209,505,535,809.50 = 1,276,486,679,567/x
  3. Step 3: Cross multiply
    2,806,668,793,878.80x = 4,209,505,535,809.50 × 1,276,486,679,567
  4. Step 4: Simplify right side
    2,806,668,793,878.80x = 5,373,377,744,024,374,354,116,608
  5. Step 5: Solve for x
    x = 5,373,377,744,024,374,354,116,608/2,806,668,793,878.80
  6. Step 6: Final answer
    x = 1,914,503,683,421.23

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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.