Home / 1,044,165,750,125.70-1,440,948,804,465.80-581,182,852,815.72

Finding the Fourth Proportional to 1,044,165,750,125.70, 1,440,948,804,465.80 and 581,182,852,815.72

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Solution

The fourth proportional to 1,044,165,750,125.70, 1,440,948,804,465.80 and 581,182,852,815.72 is: 802,032,375,453.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,165,750,125.70 : 1,440,948,804,465.80 = 581,182,852,815.72 : x
  2. Step 2: Convert to fraction form
    1,044,165,750,125.70/1,440,948,804,465.80 = 581,182,852,815.72/x
  3. Step 3: Cross multiply
    1,044,165,750,125.70x = 1,440,948,804,465.80 × 581,182,852,815.72
  4. Step 4: Simplify right side
    1,044,165,750,125.70x = 837,454,736,940,834,746,269,696
  5. Step 5: Solve for x
    x = 837,454,736,940,834,746,269,696/1,044,165,750,125.70
  6. Step 6: Final answer
    x = 802,032,375,453.82

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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.