Home / 140,316,726,944.40-210,487,463,684.95-39,588,475,973.65

Finding the Fourth Proportional to 140,316,726,944.40, 210,487,463,684.95 and 39,588,475,973.65

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Solution

The fourth proportional to 140,316,726,944.40, 210,487,463,684.95 and 39,588,475,973.65 is: 59,386,204,911.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,316,726,944.40 : 210,487,463,684.95 = 39,588,475,973.65 : x
  2. Step 2: Convert to fraction form
    140,316,726,944.40/210,487,463,684.95 = 39,588,475,973.65/x
  3. Step 3: Cross multiply
    140,316,726,944.40x = 210,487,463,684.95 × 39,588,475,973.65
  4. Step 4: Simplify right side
    140,316,726,944.40x = 8,332,877,898,846,171,037,696
  5. Step 5: Solve for x
    x = 8,332,877,898,846,171,037,696/140,316,726,944.40
  6. Step 6: Final answer
    x = 59,386,204,911.61

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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.