Home / 51,508,921,280.40-77,263,381,920.60-51,508,921,280.40

Finding the Fourth Proportional to 51,508,921,280.40, 77,263,381,920.60 and 51,508,921,280.40

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Solution

The fourth proportional to 51,508,921,280.40, 77,263,381,920.60 and 51,508,921,280.40 is: 77,263,381,920.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,508,921,280.40 : 77,263,381,920.60 = 51,508,921,280.40 : x
  2. Step 2: Convert to fraction form
    51,508,921,280.40/77,263,381,920.60 = 51,508,921,280.40/x
  3. Step 3: Cross multiply
    51,508,921,280.40x = 77,263,381,920.60 × 51,508,921,280.40
  4. Step 4: Simplify right side
    51,508,921,280.40x = 3,979,753,457,205,666,381,824
  5. Step 5: Solve for x
    x = 3,979,753,457,205,666,381,824/51,508,921,280.40
  6. Step 6: Final answer
    x = 77,263,381,920.60

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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.