Home / 9,189,634,262.45-13,788,460,853.87-3,218,046,438.98

Finding the Fourth Proportional to 9,189,634,262.45, 13,788,460,853.87 and 3,218,046,438.98

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Solution

The fourth proportional to 9,189,634,262.45, 13,788,460,853.87 and 3,218,046,438.98 is: 4,828,473,700.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,634,262.45 : 13,788,460,853.87 = 3,218,046,438.98 : x
  2. Step 2: Convert to fraction form
    9,189,634,262.45/13,788,460,853.87 = 3,218,046,438.98/x
  3. Step 3: Cross multiply
    9,189,634,262.45x = 13,788,460,853.87 × 3,218,046,438.98
  4. Step 4: Simplify right side
    9,189,634,262.45x = 44,371,907,349,726,445,568
  5. Step 5: Solve for x
    x = 44,371,907,349,726,445,568/9,189,634,262.45
  6. Step 6: Final answer
    x = 4,828,473,700.10

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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.