Home / 1,889,634,704.20-2,834,452,056.30-509,588,715.40

Finding the Fourth Proportional to 1,889,634,704.20, 2,834,452,056.30 and 509,588,715.40

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Solution

The fourth proportional to 1,889,634,704.20, 2,834,452,056.30 and 509,588,715.40 is: 764,383,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,634,704.20 : 2,834,452,056.30 = 509,588,715.40 : x
  2. Step 2: Convert to fraction form
    1,889,634,704.20/2,834,452,056.30 = 509,588,715.40/x
  3. Step 3: Cross multiply
    1,889,634,704.20x = 2,834,452,056.30 × 509,588,715.40
  4. Step 4: Simplify right side
    1,889,634,704.20x = 1,444,404,782,232,805,632
  5. Step 5: Solve for x
    x = 1,444,404,782,232,805,632/1,889,634,704.20
  6. Step 6: Final answer
    x = 764,383,073.10

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Double scale
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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.