Home / 1,044,165,750,123.20-1,440,948,804,462.40-581,182,852,813.24

Finding the Fourth Proportional to 1,044,165,750,123.20, 1,440,948,804,462.40 and 581,182,852,813.24

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Solution

The fourth proportional to 1,044,165,750,123.20, 1,440,948,804,462.40 and 581,182,852,813.24 is: 802,032,375,450.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,165,750,123.20 : 1,440,948,804,462.40 = 581,182,852,813.24 : x
  2. Step 2: Convert to fraction form
    1,044,165,750,123.20/1,440,948,804,462.40 = 581,182,852,813.24/x
  3. Step 3: Cross multiply
    1,044,165,750,123.20x = 1,440,948,804,462.40 × 581,182,852,813.24
  4. Step 4: Simplify right side
    1,044,165,750,123.20x = 837,454,736,935,285,111,652,352
  5. Step 5: Solve for x
    x = 837,454,736,935,285,111,652,352/1,044,165,750,123.20
  6. Step 6: Final answer
    x = 802,032,375,450.43

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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.