Home / 760,481,622.41-1,138,757,848.97-524,858,203.89

Finding the Fourth Proportional to 760,481,622.41, 1,138,757,848.97 and 524,858,203.89

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Solution

The fourth proportional to 760,481,622.41, 1,138,757,848.97 and 524,858,203.89 is: 785,931,417.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,481,622.41 : 1,138,757,848.97 = 524,858,203.89 : x
  2. Step 2: Convert to fraction form
    760,481,622.41/1,138,757,848.97 = 524,858,203.89/x
  3. Step 3: Cross multiply
    760,481,622.41x = 1,138,757,848.97 × 524,858,203.89
  4. Step 4: Simplify right side
    760,481,622.41x = 597,686,399,273,409,792
  5. Step 5: Solve for x
    x = 597,686,399,273,409,792/760,481,622.41
  6. Step 6: Final answer
    x = 785,931,417.23

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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.