Home / 135,486,673,533.60-186,971,764,487.04-75,338,351,214.72

Finding the Fourth Proportional to 135,486,673,533.60, 186,971,764,487.04 and 75,338,351,214.72

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Solution

The fourth proportional to 135,486,673,533.60, 186,971,764,487.04 and 75,338,351,214.72 is: 103,967,010,871.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,486,673,533.60 : 186,971,764,487.04 = 75,338,351,214.72 : x
  2. Step 2: Convert to fraction form
    135,486,673,533.60/186,971,764,487.04 = 75,338,351,214.72/x
  3. Step 3: Cross multiply
    135,486,673,533.60x = 186,971,764,487.04 × 75,338,351,214.72
  4. Step 4: Simplify right side
    135,486,673,533.60x = 14,086,144,460,160,533,266,432
  5. Step 5: Solve for x
    x = 14,086,144,460,160,533,266,432/135,486,673,533.60
  6. Step 6: Final answer
    x = 103,967,010,871.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.