Home / 1,044,165,750,128.60-1,440,948,804,469.80-581,182,852,818.58

Finding the Fourth Proportional to 1,044,165,750,128.60, 1,440,948,804,469.80 and 581,182,852,818.58

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Solution

The fourth proportional to 1,044,165,750,128.60, 1,440,948,804,469.80 and 581,182,852,818.58 is: 802,032,375,457.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,165,750,128.60 : 1,440,948,804,469.80 = 581,182,852,818.58 : x
  2. Step 2: Convert to fraction form
    1,044,165,750,128.60/1,440,948,804,469.80 = 581,182,852,818.58/x
  3. Step 3: Cross multiply
    1,044,165,750,128.60x = 1,440,948,804,469.80 × 581,182,852,818.58
  4. Step 4: Simplify right side
    1,044,165,750,128.60x = 837,454,736,947,280,552,656,896
  5. Step 5: Solve for x
    x = 837,454,736,947,280,552,656,896/1,044,165,750,128.60
  6. Step 6: Final answer
    x = 802,032,375,457.77

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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.