Home / 1,065,216,845,951.80-1,597,655,182,555.10-310,423,873,819.48

Finding the Fourth Proportional to 1,065,216,845,951.80, 1,597,655,182,555.10 and 310,423,873,819.48

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Solution

The fourth proportional to 1,065,216,845,951.80, 1,597,655,182,555.10 and 310,423,873,819.48 is: 465,586,244,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,216,845,951.80 : 1,597,655,182,555.10 = 310,423,873,819.48 : x
  2. Step 2: Convert to fraction form
    1,065,216,845,951.80/1,597,655,182,555.10 = 310,423,873,819.48/x
  3. Step 3: Cross multiply
    1,065,216,845,951.80x = 1,597,655,182,555.10 × 310,423,873,819.48
  4. Step 4: Simplify right side
    1,065,216,845,951.80x = 495,950,310,796,522,676,027,392
  5. Step 5: Solve for x
    x = 495,950,310,796,522,676,027,392/1,065,216,845,951.80
  6. Step 6: Final answer
    x = 465,586,244,417.10

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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.