Home / 1,073,581,911,536.70-1,481,574,474,123.80-585,872,275,511.08

Finding the Fourth Proportional to 1,073,581,911,536.70, 1,481,574,474,123.80 and 585,872,275,511.08

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Solution

The fourth proportional to 1,073,581,911,536.70, 1,481,574,474,123.80 and 585,872,275,511.08 is: 808,520,895,486.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,581,911,536.70 : 1,481,574,474,123.80 = 585,872,275,511.08 : x
  2. Step 2: Convert to fraction form
    1,073,581,911,536.70/1,481,574,474,123.80 = 585,872,275,511.08/x
  3. Step 3: Cross multiply
    1,073,581,911,536.70x = 1,481,574,474,123.80 × 585,872,275,511.08
  4. Step 4: Simplify right side
    1,073,581,911,536.70x = 868,013,408,494,042,388,365,312
  5. Step 5: Solve for x
    x = 868,013,408,494,042,388,365,312/1,073,581,911,536.70
  6. Step 6: Final answer
    x = 808,520,895,486.76

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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.