Home / 808,751,776,927.65-1,116,112,535,237.40-447,869,591,424.18

Finding the Fourth Proportional to 808,751,776,927.65, 1,116,112,535,237.40 and 447,869,591,424.18

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Solution

The fourth proportional to 808,751,776,927.65, 1,116,112,535,237.40 and 447,869,591,424.18 is: 618,079,464,429.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,751,776,927.65 : 1,116,112,535,237.40 = 447,869,591,424.18 : x
  2. Step 2: Convert to fraction form
    808,751,776,927.65/1,116,112,535,237.40 = 447,869,591,424.18/x
  3. Step 3: Cross multiply
    808,751,776,927.65x = 1,116,112,535,237.40 × 447,869,591,424.18
  4. Step 4: Simplify right side
    808,751,776,927.65x = 499,872,865,140,179,994,673,152
  5. Step 5: Solve for x
    x = 499,872,865,140,179,994,673,152/808,751,776,927.65
  6. Step 6: Final answer
    x = 618,079,464,429.91

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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.