Home / 760,481,625.41-1,138,757,853.46-524,858,206.89

Finding the Fourth Proportional to 760,481,625.41, 1,138,757,853.46 and 524,858,206.89

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Solution

The fourth proportional to 760,481,625.41, 1,138,757,853.46 and 524,858,206.89 is: 785,931,421.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,481,625.41 : 1,138,757,853.46 = 524,858,206.89 : x
  2. Step 2: Convert to fraction form
    760,481,625.41/1,138,757,853.46 = 524,858,206.89/x
  3. Step 3: Cross multiply
    760,481,625.41x = 1,138,757,853.46 × 524,858,206.89
  4. Step 4: Simplify right side
    760,481,625.41x = 597,686,405,048,920,960
  5. Step 5: Solve for x
    x = 597,686,405,048,920,960/760,481,625.41
  6. Step 6: Final answer
    x = 785,931,421.72

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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.