Home / 107,693,458,510.35-161,543,478,713.94-36,947,176,970.34

Finding the Fourth Proportional to 107,693,458,510.35, 161,543,478,713.94 and 36,947,176,970.34

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Solution

The fourth proportional to 107,693,458,510.35, 161,543,478,713.94 and 36,947,176,970.34 is: 55,421,894,505.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,693,458,510.35 : 161,543,478,713.94 = 36,947,176,970.34 : x
  2. Step 2: Convert to fraction form
    107,693,458,510.35/161,543,478,713.94 = 36,947,176,970.34/x
  3. Step 3: Cross multiply
    107,693,458,510.35x = 161,543,478,713.94 × 36,947,176,970.34
  4. Step 4: Simplify right side
    107,693,458,510.35x = 5,968,575,496,448,292,945,920
  5. Step 5: Solve for x
    x = 5,968,575,496,448,292,945,920/107,693,458,510.35
  6. Step 6: Final answer
    x = 55,421,894,505.08

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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.