Home / 103,558,400,378.57-155,344,615,591.80-36,397,480,230.65

Finding the Fourth Proportional to 103,558,400,378.57, 155,344,615,591.80 and 36,397,480,230.65

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Solution

The fourth proportional to 103,558,400,378.57, 155,344,615,591.80 and 36,397,480,230.65 is: 54,598,685,903.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,558,400,378.57 : 155,344,615,591.80 = 36,397,480,230.65 : x
  2. Step 2: Convert to fraction form
    103,558,400,378.57/155,344,615,591.80 = 36,397,480,230.65/x
  3. Step 3: Cross multiply
    103,558,400,378.57x = 155,344,615,591.80 × 36,397,480,230.65
  4. Step 4: Simplify right side
    103,558,400,378.57x = 5,654,152,574,940,774,137,856
  5. Step 5: Solve for x
    x = 5,654,152,574,940,774,137,856/103,558,400,378.57
  6. Step 6: Final answer
    x = 54,598,685,903.52

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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.