Home / 9,189,634,260.94-13,788,460,851.62-3,218,046,437.48

Finding the Fourth Proportional to 9,189,634,260.94, 13,788,460,851.62 and 3,218,046,437.48

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Solution

The fourth proportional to 9,189,634,260.94, 13,788,460,851.62 and 3,218,046,437.48 is: 4,828,473,697.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,634,260.94 : 13,788,460,851.62 = 3,218,046,437.48 : x
  2. Step 2: Convert to fraction form
    9,189,634,260.94/13,788,460,851.62 = 3,218,046,437.48/x
  3. Step 3: Cross multiply
    9,189,634,260.94x = 13,788,460,851.62 × 3,218,046,437.48
  4. Step 4: Simplify right side
    9,189,634,260.94x = 44,371,907,321,803,153,408
  5. Step 5: Solve for x
    x = 44,371,907,321,803,153,408/9,189,634,260.94
  6. Step 6: Final answer
    x = 4,828,473,697.85

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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.