Home / 1,031,626,203.94-1,423,638,097.59-561,726,399.79

Finding the Fourth Proportional to 1,031,626,203.94, 1,423,638,097.59 and 561,726,399.79

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Solution

The fourth proportional to 1,031,626,203.94, 1,423,638,097.59 and 561,726,399.79 is: 775,179,129.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,626,203.94 : 1,423,638,097.59 = 561,726,399.79 : x
  2. Step 2: Convert to fraction form
    1,031,626,203.94/1,423,638,097.59 = 561,726,399.79/x
  3. Step 3: Cross multiply
    1,031,626,203.94x = 1,423,638,097.59 × 561,726,399.79
  4. Step 4: Simplify right side
    1,031,626,203.94x = 799,695,103,163,115,264
  5. Step 5: Solve for x
    x = 799,695,103,163,115,264/1,031,626,203.94
  6. Step 6: Final answer
    x = 775,179,129.91

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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.