Home / 52,408,079,899.40-78,612,119,849.10-17,035,366,939.40

Finding the Fourth Proportional to 52,408,079,899.40, 78,612,119,849.10 and 17,035,366,939.40

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Solution

The fourth proportional to 52,408,079,899.40, 78,612,119,849.10 and 17,035,366,939.40 is: 25,553,050,409.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,408,079,899.40 : 78,612,119,849.10 = 17,035,366,939.40 : x
  2. Step 2: Convert to fraction form
    52,408,079,899.40/78,612,119,849.10 = 17,035,366,939.40/x
  3. Step 3: Cross multiply
    52,408,079,899.40x = 78,612,119,849.10 × 17,035,366,939.40
  4. Step 4: Simplify right side
    52,408,079,899.40x = 1,339,186,307,513,508,691,968
  5. Step 5: Solve for x
    x = 1,339,186,307,513,508,691,968/52,408,079,899.40
  6. Step 6: Final answer
    x = 25,553,050,409.10

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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.