Home / 1,744,158,847.67-2,406,525,501.39-991,412,772.21

Finding the Fourth Proportional to 1,744,158,847.67, 2,406,525,501.39 and 991,412,772.21

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Solution

The fourth proportional to 1,744,158,847.67, 2,406,525,501.39 and 991,412,772.21 is: 1,367,914,466.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744,158,847.67 : 2,406,525,501.39 = 991,412,772.21 : x
  2. Step 2: Convert to fraction form
    1,744,158,847.67/2,406,525,501.39 = 991,412,772.21/x
  3. Step 3: Cross multiply
    1,744,158,847.67x = 2,406,525,501.39 × 991,412,772.21
  4. Step 4: Simplify right side
    1,744,158,847.67x = 2,385,860,118,727,119,872
  5. Step 5: Solve for x
    x = 2,385,860,118,727,119,872/1,744,158,847.67
  6. Step 6: Final answer
    x = 1,367,914,466.00

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1.5x scale

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.