Home / 6,218,076,681.38-8,579,986,952.33-3,541,515,643.75

Finding the Fourth Proportional to 6,218,076,681.38, 8,579,986,952.33 and 3,541,515,643.75

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Solution

The fourth proportional to 6,218,076,681.38, 8,579,986,952.33 and 3,541,515,643.75 is: 4,886,745,463.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,076,681.38 : 8,579,986,952.33 = 3,541,515,643.75 : x
  2. Step 2: Convert to fraction form
    6,218,076,681.38/8,579,986,952.33 = 3,541,515,643.75/x
  3. Step 3: Cross multiply
    6,218,076,681.38x = 8,579,986,952.33 × 3,541,515,643.75
  4. Step 4: Simplify right side
    6,218,076,681.38x = 30,386,158,014,829,871,104
  5. Step 5: Solve for x
    x = 30,386,158,014,829,871,104/6,218,076,681.38
  6. Step 6: Final answer
    x = 4,886,745,463.56

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Double scale
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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.