Home / 11,437,490,618.60-15,780,805,741.86-6,677,030,973.44

Finding the Fourth Proportional to 11,437,490,618.60, 15,780,805,741.86 and 6,677,030,973.44

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Solution

The fourth proportional to 11,437,490,618.60, 15,780,805,741.86 and 6,677,030,973.44 is: 9,212,591,488.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,437,490,618.60 : 15,780,805,741.86 = 6,677,030,973.44 : x
  2. Step 2: Convert to fraction form
    11,437,490,618.60/15,780,805,741.86 = 6,677,030,973.44/x
  3. Step 3: Cross multiply
    11,437,490,618.60x = 15,780,805,741.86 × 6,677,030,973.44
  4. Step 4: Simplify right side
    11,437,490,618.60x = 105,368,928,724,239,007,744
  5. Step 5: Solve for x
    x = 105,368,928,724,239,007,744/11,437,490,618.60
  6. Step 6: Final answer
    x = 9,212,591,488.63

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1.5x scale

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.