Home / 1,179,312,005.80-1,768,968,008.70-1,043,263,109.80

Finding the Fourth Proportional to 1,179,312,005.80, 1,768,968,008.70 and 1,043,263,109.80

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Solution

The fourth proportional to 1,179,312,005.80, 1,768,968,008.70 and 1,043,263,109.80 is: 1,564,894,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,312,005.80 : 1,768,968,008.70 = 1,043,263,109.80 : x
  2. Step 2: Convert to fraction form
    1,179,312,005.80/1,768,968,008.70 = 1,043,263,109.80/x
  3. Step 3: Cross multiply
    1,179,312,005.80x = 1,768,968,008.70 × 1,043,263,109.80
  4. Step 4: Simplify right side
    1,179,312,005.80x = 1,845,499,065,893,075,456
  5. Step 5: Solve for x
    x = 1,845,499,065,893,075,456/1,179,312,005.80
  6. Step 6: Final answer
    x = 1,564,894,664.70

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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.