Home / 13,926,954,124.52-19,219,114,829.64-7,583,306,768.52

Finding the Fourth Proportional to 13,926,954,124.52, 19,219,114,829.64 and 7,583,306,768.52

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Solution

The fourth proportional to 13,926,954,124.52, 19,219,114,829.64 and 7,583,306,768.52 is: 10,464,918,766.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,926,954,124.52 : 19,219,114,829.64 = 7,583,306,768.52 : x
  2. Step 2: Convert to fraction form
    13,926,954,124.52/19,219,114,829.64 = 7,583,306,768.52/x
  3. Step 3: Cross multiply
    13,926,954,124.52x = 19,219,114,829.64 × 7,583,306,768.52
  4. Step 4: Simplify right side
    13,926,954,124.52x = 145,744,443,572,572,127,232
  5. Step 5: Solve for x
    x = 145,744,443,572,572,127,232/13,926,954,124.52
  6. Step 6: Final answer
    x = 10,464,918,766.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.