Home / 1,747,977,824.40-2,621,210,909.40-874,241,581.20

Finding the Fourth Proportional to 1,747,977,824.40, 2,621,210,909.40 and 874,241,581.20

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Solution

The fourth proportional to 1,747,977,824.40, 2,621,210,909.40 and 874,241,581.20 is: 1,310,984,348.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,977,824.40 : 2,621,210,909.40 = 874,241,581.20 : x
  2. Step 2: Convert to fraction form
    1,747,977,824.40/2,621,210,909.40 = 874,241,581.20/x
  3. Step 3: Cross multiply
    1,747,977,824.40x = 2,621,210,909.40 × 874,241,581.20
  4. Step 4: Simplify right side
    1,747,977,824.40x = 2,291,571,570,092,546,048
  5. Step 5: Solve for x
    x = 2,291,571,570,092,546,048/1,747,977,824.40
  6. Step 6: Final answer
    x = 1,310,984,348.95

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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.