Home / 1,044,165,750,125.40-1,440,948,804,465.40-581,182,852,815.45

Finding the Fourth Proportional to 1,044,165,750,125.40, 1,440,948,804,465.40 and 581,182,852,815.45

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Solution

The fourth proportional to 1,044,165,750,125.40, 1,440,948,804,465.40 and 581,182,852,815.45 is: 802,032,375,453.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,165,750,125.40 : 1,440,948,804,465.40 = 581,182,852,815.45 : x
  2. Step 2: Convert to fraction form
    1,044,165,750,125.40/1,440,948,804,465.40 = 581,182,852,815.45/x
  3. Step 3: Cross multiply
    1,044,165,750,125.40x = 1,440,948,804,465.40 × 581,182,852,815.45
  4. Step 4: Simplify right side
    1,044,165,750,125.40x = 837,454,736,940,213,049,753,600
  5. Step 5: Solve for x
    x = 837,454,736,940,213,049,753,600/1,044,165,750,125.40
  6. Step 6: Final answer
    x = 802,032,375,453.46

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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.