Home / 1,711,533,725.40-2,567,300,588.10-419,069,213.40

Finding the Fourth Proportional to 1,711,533,725.40, 2,567,300,588.10 and 419,069,213.40

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Solution

The fourth proportional to 1,711,533,725.40, 2,567,300,588.10 and 419,069,213.40 is: 628,603,820.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,533,725.40 : 2,567,300,588.10 = 419,069,213.40 : x
  2. Step 2: Convert to fraction form
    1,711,533,725.40/2,567,300,588.10 = 419,069,213.40/x
  3. Step 3: Cross multiply
    1,711,533,725.40x = 2,567,300,588.10 × 419,069,213.40
  4. Step 4: Simplify right side
    1,711,533,725.40x = 1,075,876,638,016,424,320
  5. Step 5: Solve for x
    x = 1,075,876,638,016,424,320/1,711,533,725.40
  6. Step 6: Final answer
    x = 628,603,820.10

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Double scale
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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.