Home / 756,513,297,243.32-1,044,011,767,529.80-413,971,597,689.07

Finding the Fourth Proportional to 756,513,297,243.32, 1,044,011,767,529.80 and 413,971,597,689.07

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Solution

The fourth proportional to 756,513,297,243.32, 1,044,011,767,529.80 and 413,971,597,689.07 is: 571,293,619,008.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,513,297,243.32 : 1,044,011,767,529.80 = 413,971,597,689.07 : x
  2. Step 2: Convert to fraction form
    756,513,297,243.32/1,044,011,767,529.80 = 413,971,597,689.07/x
  3. Step 3: Cross multiply
    756,513,297,243.32x = 1,044,011,767,529.80 × 413,971,597,689.07
  4. Step 4: Simplify right side
    756,513,297,243.32x = 432,191,219,410,501,239,832,576
  5. Step 5: Solve for x
    x = 432,191,219,410,501,239,832,576/756,513,297,243.32
  6. Step 6: Final answer
    x = 571,293,619,008.91

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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.