Home / 1,861,956,839.93-2,793,222,238.02-634,838,313.29

Finding the Fourth Proportional to 1,861,956,839.93, 2,793,222,238.02 and 634,838,313.29

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Solution

The fourth proportional to 1,861,956,839.93, 2,793,222,238.02 and 634,838,313.29 is: 952,355,315.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,861,956,839.93 : 2,793,222,238.02 = 634,838,313.29 : x
  2. Step 2: Convert to fraction form
    1,861,956,839.93/2,793,222,238.02 = 634,838,313.29/x
  3. Step 3: Cross multiply
    1,861,956,839.93x = 2,793,222,238.02 × 634,838,313.29
  4. Step 4: Simplify right side
    1,861,956,839.93x = 1,773,244,494,214,769,408
  5. Step 5: Solve for x
    x = 1,773,244,494,214,769,408/1,861,956,839.93
  6. Step 6: Final answer
    x = 952,355,315.76

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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.