Home / 2,887,443,119.70-4,331,164,679.55-706,409,255.70

Finding the Fourth Proportional to 2,887,443,119.70, 4,331,164,679.55 and 706,409,255.70

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Solution

The fourth proportional to 2,887,443,119.70, 4,331,164,679.55 and 706,409,255.70 is: 1,059,613,883.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,443,119.70 : 4,331,164,679.55 = 706,409,255.70 : x
  2. Step 2: Convert to fraction form
    2,887,443,119.70/4,331,164,679.55 = 706,409,255.70/x
  3. Step 3: Cross multiply
    2,887,443,119.70x = 4,331,164,679.55 × 706,409,255.70
  4. Step 4: Simplify right side
    2,887,443,119.70x = 3,059,574,817,595,044,864
  5. Step 5: Solve for x
    x = 3,059,574,817,595,044,864/2,887,443,119.70
  6. Step 6: Final answer
    x = 1,059,613,883.55

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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.