Home / 857,002,725,913.45-1,182,663,954,804.20-471,627,071,765.01

Finding the Fourth Proportional to 857,002,725,913.45, 1,182,663,954,804.20 and 471,627,071,765.01

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Solution

The fourth proportional to 857,002,725,913.45, 1,182,663,954,804.20 and 471,627,071,765.01 is: 650,845,465,271.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,002,725,913.45 : 1,182,663,954,804.20 = 471,627,071,765.01 : x
  2. Step 2: Convert to fraction form
    857,002,725,913.45/1,182,663,954,804.20 = 471,627,071,765.01/x
  3. Step 3: Cross multiply
    857,002,725,913.45x = 1,182,663,954,804.20 × 471,627,071,765.01
  4. Step 4: Simplify right side
    857,002,725,913.45x = 557,776,337,886,330,950,254,592
  5. Step 5: Solve for x
    x = 557,776,337,886,330,950,254,592/857,002,725,913.45
  6. Step 6: Final answer
    x = 650,845,465,271.79

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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.