Home / 12,529,275,217.70-17,335,930,204.08-10,925,075,368.49

Finding the Fourth Proportional to 12,529,275,217.70, 17,335,930,204.08 and 10,925,075,368.49

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Solution

The fourth proportional to 12,529,275,217.70, 17,335,930,204.08 and 10,925,075,368.49 is: 15,116,304,875.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,529,275,217.70 : 17,335,930,204.08 = 10,925,075,368.49 : x
  2. Step 2: Convert to fraction form
    12,529,275,217.70/17,335,930,204.08 = 10,925,075,368.49/x
  3. Step 3: Cross multiply
    12,529,275,217.70x = 17,335,930,204.08 × 10,925,075,368.49
  4. Step 4: Simplify right side
    12,529,275,217.70x = 189,396,344,062,369,562,624
  5. Step 5: Solve for x
    x = 189,396,344,062,369,562,624/12,529,275,217.70
  6. Step 6: Final answer
    x = 15,116,304,875.71

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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.