Home / 9,328,952,692.80-12,805,427,216.70-8,248,001,698.80

Finding the Fourth Proportional to 9,328,952,692.80, 12,805,427,216.70 and 8,248,001,698.80

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Solution

The fourth proportional to 9,328,952,692.80, 12,805,427,216.70 and 8,248,001,698.80 is: 11,321,655,164.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328,952,692.80 : 12,805,427,216.70 = 8,248,001,698.80 : x
  2. Step 2: Convert to fraction form
    9,328,952,692.80/12,805,427,216.70 = 8,248,001,698.80/x
  3. Step 3: Cross multiply
    9,328,952,692.80x = 12,805,427,216.70 × 8,248,001,698.80
  4. Step 4: Simplify right side
    9,328,952,692.80x = 105,619,185,437,201,367,040
  5. Step 5: Solve for x
    x = 105,619,185,437,201,367,040/9,328,952,692.80
  6. Step 6: Final answer
    x = 11,321,655,164.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.