Home / 2,887,443,206.70-4,331,164,810.05-706,409,342.70

Finding the Fourth Proportional to 2,887,443,206.70, 4,331,164,810.05 and 706,409,342.70

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Solution

The fourth proportional to 2,887,443,206.70, 4,331,164,810.05 and 706,409,342.70 is: 1,059,614,014.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,443,206.70 : 4,331,164,810.05 = 706,409,342.70 : x
  2. Step 2: Convert to fraction form
    2,887,443,206.70/4,331,164,810.05 = 706,409,342.70/x
  3. Step 3: Cross multiply
    2,887,443,206.70x = 4,331,164,810.05 × 706,409,342.70
  4. Step 4: Simplify right side
    2,887,443,206.70x = 3,059,575,286,592,791,040
  5. Step 5: Solve for x
    x = 3,059,575,286,592,791,040/2,887,443,206.70
  6. Step 6: Final answer
    x = 1,059,614,014.05

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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.