Home / 13,269,189,089.84-19,903,858,036.50-4,426,003,673.74

Finding the Fourth Proportional to 13,269,189,089.84, 19,903,858,036.50 and 4,426,003,673.74

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Solution

The fourth proportional to 13,269,189,089.84, 19,903,858,036.50 and 4,426,003,673.74 is: 6,639,030,327.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,269,189,089.84 : 19,903,858,036.50 = 4,426,003,673.74 : x
  2. Step 2: Convert to fraction form
    13,269,189,089.84/19,903,858,036.50 = 4,426,003,673.74/x
  3. Step 3: Cross multiply
    13,269,189,089.84x = 19,903,858,036.50 × 4,426,003,673.74
  4. Step 4: Simplify right side
    13,269,189,089.84x = 88,094,548,791,148,412,928
  5. Step 5: Solve for x
    x = 88,094,548,791,148,412,928/13,269,189,089.84
  6. Step 6: Final answer
    x = 6,639,030,327.68

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1.5x scale

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.