Home / 992,882,846.88-1,370,187,847.76-546,856,322.08

Finding the Fourth Proportional to 992,882,846.88, 1,370,187,847.76 and 546,856,322.08

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Solution

The fourth proportional to 992,882,846.88, 1,370,187,847.76 and 546,856,322.08 is: 754,666,967.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,882,846.88 : 1,370,187,847.76 = 546,856,322.08 : x
  2. Step 2: Convert to fraction form
    992,882,846.88/1,370,187,847.76 = 546,856,322.08/x
  3. Step 3: Cross multiply
    992,882,846.88x = 1,370,187,847.76 × 546,856,322.08
  4. Step 4: Simplify right side
    992,882,846.88x = 749,295,886,984,744,576
  5. Step 5: Solve for x
    x = 749,295,886,984,744,576/992,882,846.88
  6. Step 6: Final answer
    x = 754,666,967.35

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.