Home / 22,239,406,177.36-30,690,979,855.20-13,084,574,056.96

Finding the Fourth Proportional to 22,239,406,177.36, 30,690,979,855.20 and 13,084,574,056.96

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Solution

The fourth proportional to 22,239,406,177.36, 30,690,979,855.20 and 13,084,574,056.96 is: 18,057,064,815.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,239,406,177.36 : 30,690,979,855.20 = 13,084,574,056.96 : x
  2. Step 2: Convert to fraction form
    22,239,406,177.36/30,690,979,855.20 = 13,084,574,056.96/x
  3. Step 3: Cross multiply
    22,239,406,177.36x = 30,690,979,855.20 × 13,084,574,056.96
  4. Step 4: Simplify right side
    22,239,406,177.36x = 401,578,398,796,031,852,544
  5. Step 5: Solve for x
    x = 401,578,398,796,031,852,544/22,239,406,177.36
  6. Step 6: Final answer
    x = 18,057,064,815.19

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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.