Home / 180,005,369,692.81-248,384,578,710.21-98,693,795,669.53

Finding the Fourth Proportional to 180,005,369,692.81, 248,384,578,710.21 and 98,693,795,669.53

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Solution

The fourth proportional to 180,005,369,692.81, 248,384,578,710.21 and 98,693,795,669.53 is: 136,184,919,930.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,005,369,692.81 : 248,384,578,710.21 = 98,693,795,669.53 : x
  2. Step 2: Convert to fraction form
    180,005,369,692.81/248,384,578,710.21 = 98,693,795,669.53/x
  3. Step 3: Cross multiply
    180,005,369,692.81x = 248,384,578,710.21 × 98,693,795,669.53
  4. Step 4: Simplify right side
    180,005,369,692.81x = 24,514,016,858,687,754,207,232
  5. Step 5: Solve for x
    x = 24,514,016,858,687,754,207,232/180,005,369,692.81
  6. Step 6: Final answer
    x = 136,184,919,930.57

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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.