Home / 959,686,003.05-1,324,368,486.03-536,299,667.25

Finding the Fourth Proportional to 959,686,003.05, 1,324,368,486.03 and 536,299,667.25

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Solution

The fourth proportional to 959,686,003.05, 1,324,368,486.03 and 536,299,667.25 is: 740,094,547.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,686,003.05 : 1,324,368,486.03 = 536,299,667.25 : x
  2. Step 2: Convert to fraction form
    959,686,003.05/1,324,368,486.03 = 536,299,667.25/x
  3. Step 3: Cross multiply
    959,686,003.05x = 1,324,368,486.03 × 536,299,667.25
  4. Step 4: Simplify right side
    959,686,003.05x = 710,258,378,374,275,200
  5. Step 5: Solve for x
    x = 710,258,378,374,275,200/959,686,003.05
  6. Step 6: Final answer
    x = 740,094,547.71

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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.