Home / 1,861,956,882.14-2,793,222,301.35-634,838,355.50

Finding the Fourth Proportional to 1,861,956,882.14, 2,793,222,301.35 and 634,838,355.50

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Solution

The fourth proportional to 1,861,956,882.14, 2,793,222,301.35 and 634,838,355.50 is: 952,355,379.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,956,882.14 : 2,793,222,301.35 = 634,838,355.50 : x
  2. Step 2: Convert to fraction form
    1,861,956,882.14/2,793,222,301.35 = 634,838,355.50/x
  3. Step 3: Cross multiply
    1,861,956,882.14x = 2,793,222,301.35 × 634,838,355.50
  4. Step 4: Simplify right side
    1,861,956,882.14x = 1,773,244,652,334,959,360
  5. Step 5: Solve for x
    x = 1,773,244,652,334,959,360/1,861,956,882.14
  6. Step 6: Final answer
    x = 952,355,379.09

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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.