Home / 2,519,429,374.40-3,779,144,061.60-2,289,657,905.60

Finding the Fourth Proportional to 2,519,429,374.40, 3,779,144,061.60 and 2,289,657,905.60

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Solution

The fourth proportional to 2,519,429,374.40, 3,779,144,061.60 and 2,289,657,905.60 is: 3,434,486,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,429,374.40 : 3,779,144,061.60 = 2,289,657,905.60 : x
  2. Step 2: Convert to fraction form
    2,519,429,374.40/3,779,144,061.60 = 2,289,657,905.60/x
  3. Step 3: Cross multiply
    2,519,429,374.40x = 3,779,144,061.60 × 2,289,657,905.60
  4. Step 4: Simplify right side
    2,519,429,374.40x = 8,652,947,077,043,732,480
  5. Step 5: Solve for x
    x = 8,652,947,077,043,732,480/2,519,429,374.40
  6. Step 6: Final answer
    x = 3,434,486,858.40

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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.