Home / 10,261,194,875.25-14,161,032,432.09-5,745,034,417.64

Finding the Fourth Proportional to 10,261,194,875.25, 14,161,032,432.09 and 5,745,034,417.64

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Solution

The fourth proportional to 10,261,194,875.25, 14,161,032,432.09 and 5,745,034,417.64 is: 7,928,474,188.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,261,194,875.25 : 14,161,032,432.09 = 5,745,034,417.64 : x
  2. Step 2: Convert to fraction form
    10,261,194,875.25/14,161,032,432.09 = 5,745,034,417.64/x
  3. Step 3: Cross multiply
    10,261,194,875.25x = 14,161,032,432.09 × 5,745,034,417.64
  4. Step 4: Simplify right side
    10,261,194,875.25x = 81,355,618,711,602,528,256
  5. Step 5: Solve for x
    x = 81,355,618,711,602,528,256/10,261,194,875.25
  6. Step 6: Final answer
    x = 7,928,474,188.50

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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.