Home / 9,419,241,803.40-14,128,862,705.10-2,876,129,713.80

Finding the Fourth Proportional to 9,419,241,803.40, 14,128,862,705.10 and 2,876,129,713.80

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Solution

The fourth proportional to 9,419,241,803.40, 14,128,862,705.10 and 2,876,129,713.80 is: 4,314,194,570.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,419,241,803.40 : 14,128,862,705.10 = 2,876,129,713.80 : x
  2. Step 2: Convert to fraction form
    9,419,241,803.40/14,128,862,705.10 = 2,876,129,713.80/x
  3. Step 3: Cross multiply
    9,419,241,803.40x = 14,128,862,705.10 × 2,876,129,713.80
  4. Step 4: Simplify right side
    9,419,241,803.40x = 40,636,441,848,338,759,680
  5. Step 5: Solve for x
    x = 40,636,441,848,338,759,680/9,419,241,803.40
  6. Step 6: Final answer
    x = 4,314,194,570.70

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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.