Home / 1,060,188,869.28-1,463,043,169.68-620,230,254.24

Finding the Fourth Proportional to 1,060,188,869.28, 1,463,043,169.68 and 620,230,254.24

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Solution

The fourth proportional to 1,060,188,869.28, 1,463,043,169.68 and 620,230,254.24 is: 855,907,530.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,060,188,869.28 : 1,463,043,169.68 = 620,230,254.24 : x
  2. Step 2: Convert to fraction form
    1,060,188,869.28/1,463,043,169.68 = 620,230,254.24/x
  3. Step 3: Cross multiply
    1,060,188,869.28x = 1,463,043,169.68 × 620,230,254.24
  4. Step 4: Simplify right side
    1,060,188,869.28x = 907,423,637,094,721,920
  5. Step 5: Solve for x
    x = 907,423,637,094,721,920/1,060,188,869.28
  6. Step 6: Final answer
    x = 855,907,530.62

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Half scale
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Double scale
Find fourth proportional to 1,060,188,870.28, 1,463,043,171.06 and 620,230,255.24
Similar ratio
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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.