Home / 913,830,056.35-1,371,527,797.55-906,951,548.90

Finding the Fourth Proportional to 913,830,056.35, 1,371,527,797.55 and 906,951,548.90

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Solution

The fourth proportional to 913,830,056.35, 1,371,527,797.55 and 906,951,548.90 is: 1,361,204,144.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,830,056.35 : 1,371,527,797.55 = 906,951,548.90 : x
  2. Step 2: Convert to fraction form
    913,830,056.35/1,371,527,797.55 = 906,951,548.90/x
  3. Step 3: Cross multiply
    913,830,056.35x = 1,371,527,797.55 × 906,951,548.90
  4. Step 4: Simplify right side
    913,830,056.35x = 1,243,909,260,346,272,256
  5. Step 5: Solve for x
    x = 1,243,909,260,346,272,256/913,830,056.35
  6. Step 6: Final answer
    x = 1,361,204,144.80

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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.