Home / 1,180,109,963,691.50-1,770,333,804,911.90-363,351,817,342.80

Finding the Fourth Proportional to 1,180,109,963,691.50, 1,770,333,804,911.90 and 363,351,817,342.80

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Solution

The fourth proportional to 1,180,109,963,691.50, 1,770,333,804,911.90 and 363,351,817,342.80 is: 545,079,717,237.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,109,963,691.50 : 1,770,333,804,911.90 = 363,351,817,342.80 : x
  2. Step 2: Convert to fraction form
    1,180,109,963,691.50/1,770,333,804,911.90 = 363,351,817,342.80/x
  3. Step 3: Cross multiply
    1,180,109,963,691.50x = 1,770,333,804,911.90 × 363,351,817,342.80
  4. Step 4: Simplify right side
    1,180,109,963,691.50x = 643,254,005,318,132,774,731,776
  5. Step 5: Solve for x
    x = 643,254,005,318,132,774,731,776/1,180,109,963,691.50
  6. Step 6: Final answer
    x = 545,079,717,237.51

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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.