Home / 74,207,353,667.66-111,311,030,501.48-38,821,035,818.06

Finding the Fourth Proportional to 74,207,353,667.66, 111,311,030,501.48 and 38,821,035,818.06

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Solution

The fourth proportional to 74,207,353,667.66, 111,311,030,501.48 and 38,821,035,818.06 is: 58,231,553,727.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,207,353,667.66 : 111,311,030,501.48 = 38,821,035,818.06 : x
  2. Step 2: Convert to fraction form
    74,207,353,667.66/111,311,030,501.48 = 38,821,035,818.06/x
  3. Step 3: Cross multiply
    74,207,353,667.66x = 111,311,030,501.48 × 38,821,035,818.06
  4. Step 4: Simplify right side
    74,207,353,667.66x = 4,321,209,502,043,123,744,768
  5. Step 5: Solve for x
    x = 4,321,209,502,043,123,744,768/74,207,353,667.66
  6. Step 6: Final answer
    x = 58,231,553,727.08

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Double scale
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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.