Home / 1,180,109,963,664.50-1,770,333,804,871.30-363,351,817,315.80

Finding the Fourth Proportional to 1,180,109,963,664.50, 1,770,333,804,871.30 and 363,351,817,315.80

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Solution

The fourth proportional to 1,180,109,963,664.50, 1,770,333,804,871.30 and 363,351,817,315.80 is: 545,079,717,196.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,109,963,664.50 : 1,770,333,804,871.30 = 363,351,817,315.80 : x
  2. Step 2: Convert to fraction form
    1,180,109,963,664.50/1,770,333,804,871.30 = 363,351,817,315.80/x
  3. Step 3: Cross multiply
    1,180,109,963,664.50x = 1,770,333,804,871.30 × 363,351,817,315.80
  4. Step 4: Simplify right side
    1,180,109,963,664.50x = 643,254,005,255,581,676,339,200
  5. Step 5: Solve for x
    x = 643,254,005,255,581,676,339,200/1,180,109,963,664.50
  6. Step 6: Final answer
    x = 545,079,717,196.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.