Home / 74,805,295,544.13-112,386,951,286.54-47,966,446,719.18

Finding the Fourth Proportional to 74,805,295,544.13, 112,386,951,286.54 and 47,966,446,719.18

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Solution

The fourth proportional to 74,805,295,544.13, 112,386,951,286.54 and 47,966,446,719.18 is: 72,064,453,079.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,805,295,544.13 : 112,386,951,286.54 = 47,966,446,719.18 : x
  2. Step 2: Convert to fraction form
    74,805,295,544.13/112,386,951,286.54 = 47,966,446,719.18/x
  3. Step 3: Cross multiply
    74,805,295,544.13x = 112,386,951,286.54 × 47,966,446,719.18
  4. Step 4: Simplify right side
    74,805,295,544.13x = 5,390,802,710,816,898,416,640
  5. Step 5: Solve for x
    x = 5,390,802,710,816,898,416,640/74,805,295,544.13
  6. Step 6: Final answer
    x = 72,064,453,079.22

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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.