Home / 117,816,444,189.70-162,585,616,036.89-64,352,400,669.70

Finding the Fourth Proportional to 117,816,444,189.70, 162,585,616,036.89 and 64,352,400,669.70

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Solution

The fourth proportional to 117,816,444,189.70, 162,585,616,036.89 and 64,352,400,669.70 is: 88,805,724,687.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,816,444,189.70 : 162,585,616,036.89 = 64,352,400,669.70 : x
  2. Step 2: Convert to fraction form
    117,816,444,189.70/162,585,616,036.89 = 64,352,400,669.70/x
  3. Step 3: Cross multiply
    117,816,444,189.70x = 162,585,616,036.89 × 64,352,400,669.70
  4. Step 4: Simplify right side
    117,816,444,189.70x = 10,462,774,706,335,947,685,888
  5. Step 5: Solve for x
    x = 10,462,774,706,335,947,685,888/117,816,444,189.70
  6. Step 6: Final answer
    x = 88,805,724,687.21

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1.5x scale

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.