Home / 107,693,458,323.57-161,543,478,432.20-36,947,176,782.21

Finding the Fourth Proportional to 107,693,458,323.57, 161,543,478,432.20 and 36,947,176,782.21

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Solution

The fourth proportional to 107,693,458,323.57, 161,543,478,432.20 and 36,947,176,782.21 is: 55,421,894,222.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,693,458,323.57 : 161,543,478,432.20 = 36,947,176,782.21 : x
  2. Step 2: Convert to fraction form
    107,693,458,323.57/161,543,478,432.20 = 36,947,176,782.21/x
  3. Step 3: Cross multiply
    107,693,458,323.57x = 161,543,478,432.20 × 36,947,176,782.21
  4. Step 4: Simplify right side
    107,693,458,323.57x = 5,968,575,455,647,621,971,968
  5. Step 5: Solve for x
    x = 5,968,575,455,647,621,971,968/107,693,458,323.57
  6. Step 6: Final answer
    x = 55,421,894,222.35

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1.5x scale

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.