Home / 15,446,123,746.80-23,181,278,855.40-7,166,036,770.80

Finding the Fourth Proportional to 15,446,123,746.80, 23,181,278,855.40 and 7,166,036,770.80

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Solution

The fourth proportional to 15,446,123,746.80, 23,181,278,855.40 and 7,166,036,770.80 is: 10,754,665,662.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,446,123,746.80 : 23,181,278,855.40 = 7,166,036,770.80 : x
  2. Step 2: Convert to fraction form
    15,446,123,746.80/23,181,278,855.40 = 7,166,036,770.80/x
  3. Step 3: Cross multiply
    15,446,123,746.80x = 23,181,278,855.40 × 7,166,036,770.80
  4. Step 4: Simplify right side
    15,446,123,746.80x = 166,117,896,671,964,954,624
  5. Step 5: Solve for x
    x = 166,117,896,671,964,954,624/15,446,123,746.80
  6. Step 6: Final answer
    x = 10,754,665,662.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.